<div class='d-flex flex-column' data-controller='turbo-frame-error'>
<turbo-frame data-turbo-frame-error-target="frame" data-action="turbo:before-fetch-response-&gt;turbo-frame-error#showError turbo:before-fetch-request-&gt;turbo-frame-error#hideError" class=" w-100" id="application_modal_content"><div class='hide-if-loading'>
<div id='resource_content_modal'>
<div class='clipboard-component-resource-content' style='position: absolute; right: 2%; top: 5px;'>
<div class='clipboard d-flex align-items-center' data-controller='clipboard' style='cursor:pointer;'>
<div class='d-none' data-clipboard-target='content'>
&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
&lt;rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot; xmlns:ns0=&quot;https://vocabulary.actris.nilu.no/actris_vocab/&quot; xmlns:owl=&quot;http://www.w3.org/2002/07/owl#&quot; xmlns:skos=&quot;http://www.w3.org/2004/02/skos/core#&quot; xmlns:metadata_def=&quot;http://data.bioontology.org/metadata/def/&quot; xmlns:dct=&quot;http://purl.org/dc/terms/&quot; xmlns:ns1=&quot;https://orcid.org/&quot;&gt;
  &lt;owl:NamedIndividual rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;&gt;
    &lt;rdf:type rdf:resource=&quot;http://www.w3.org/2004/02/skos/core#Concept&quot;/&gt;
    &lt;skos:prefLabel xml:lang=&quot;en&quot;&gt;trace gas variables&lt;/skos:prefLabel&gt;
    &lt;metadata_def:mappingSameURI rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
    &lt;metadata_def:mappingLoom&gt;tracegasvariables&lt;/metadata_def:mappingLoom&gt;
    &lt;skos:definition xml:lang=&quot;en&quot;&gt;Group collecting variables connected to the gas phase. Molecules are sufficiently far apart to overcome attractive forces and to fill all available space almost uniformly.&lt;/skos:definition&gt;
    &lt;skos:inScheme rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/&quot;/&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/variablegroup&quot;/&gt;
    &lt;skos:altLabel xml:lang=&quot;en&quot;&gt;trace gas&lt;/skos:altLabel&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/difluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limonenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propynenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotolueneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratrolenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoropropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanetotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophyllenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-trifluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotoluenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluoridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/etheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-oneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachloridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotoluenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butynemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylaminemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-pentafluoropropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthracenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinolenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorodifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-pentafluorobutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthaleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridinemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedioneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrilemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumtotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/campheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthalenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/toluenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartzmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethyletheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricyclenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthaleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchloridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-onenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrilenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichloro-1-1-2-2-tetrafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-onenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchloridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachlorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniapartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophyllenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-ethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dibromo-1-1-2-2-tetrafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonestratosphericcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-onemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilinenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthalenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-3-hexafluoropropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylaminenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethynemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limonenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidestratosphericcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchlorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-dichloro-1-fluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthracenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-careneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-tetrafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propynemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonepartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiophenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-2-3-4-5-5-5-decafluoropentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthracenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoranthenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-difluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-carenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethynenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluoridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthalenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartzamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochlorodifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricyclenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazinenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluoridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniamassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/reteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchloridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonetotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-chloro-1-1-2-2-2-pentafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrafluorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limoneneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-onemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylamineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-etheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoprenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisoleamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylaminenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-oneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinolenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethylethenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchloridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydemassfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammonianumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchlorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinoleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/watervapourtotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluoranthenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthryleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-onenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthalenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratroleamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotoluenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluoridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratroleamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-onemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphtheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitrateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycinenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycinemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandionenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthalenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorantheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidepartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniaamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylamineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluoridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisolenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchloridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/retenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-3-3-3-heptafluoropropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiophenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.070organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratrolemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogennumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorodifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantimassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrcenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricycleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratrolenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniatotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedionemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitratemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthrylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedionenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-ethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidetotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/peryleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/toluenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthaleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazinemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butynenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-2-trichlorotrifluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthraceneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylamineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthaleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluorantheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylaminemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/watervapouramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-chloro-1-1-difluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-onemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chryseneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotolueneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchloridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthalenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilinemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisolemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichlorofluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthracenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylaminenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-oneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthalenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthalenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratrolemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluoranthenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrceneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandionemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylaminemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophylleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluoridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumpartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachloridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-oneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchlorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromotrifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartznumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantinumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitratenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthracenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoprenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethylethenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydepartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralmassfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopenteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridinenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butyneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthrylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiopheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotoluenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloro-1-1-1-2-tetrafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-onenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octafluorocyclobutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydetotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphoramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrcenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoranthenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantiamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthraceneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrileamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/retenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthracenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-carenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthraceneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandioneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanepartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsmassconcentration&quot;/&gt;
    &lt;dct:creator rdf:resource=&quot;https://orcid.org/0000-0002-3380-3470&quot;/&gt;
  &lt;/owl:NamedIndividual&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-penteneamountfraction&quot;&gt;
    &lt;skos:broader&gt;
      &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;&gt;
        &lt;metadata_def:mappingSameURI rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
      &lt;/rdf:Description&gt;
    &lt;/skos:broader&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-penteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-2-3-4-5-5-5-decafluoropentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-3-3-3-heptafluoropropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-tetrafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-3-hexafluoropropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-pentafluorobutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-pentafluoropropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-trifluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-2-trichlorotrifluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-dichloro-1-fluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-difluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dibromo-1-1-2-2-tetrafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichloro-1-1-2-2-tetrafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butyneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butynemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butynenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-chloro-1-1-2-2-2-pentafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-chloro-1-1-difluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthaleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthalenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthalenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-oneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-onemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-onenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-penteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloro-1-1-1-2-tetrafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthaleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthalenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthalenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-penteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthaleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthalenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthalenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-careneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-carenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-carenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-oneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-onemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-onenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-oneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-onemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-onenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-oneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-onemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-onenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphtheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrileamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrilemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrilenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylamineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylaminemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylaminenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniaamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniamassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammonianumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniapartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniatotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumpartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumtotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthraceneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthracenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthracenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthryleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthrylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthrylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthraceneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthracenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthracenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluorantheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluoranthenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluoranthenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophylleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophyllenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophyllenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochlorodifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromotrifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedioneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedionemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedionenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/campheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphoramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachlorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachloridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachloridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrafluorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorodifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chryseneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopenteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantiamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantimassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantinumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthraceneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthracenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthracenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiopheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiophenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiophenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorodifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/difluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanepartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanetotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/etheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethynemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethynenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorantheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoranthenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoranthenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydepartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydetotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandioneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandionemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandionenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralmassfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycinemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycinenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogennumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoprenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoprenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limoneneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limonenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limonenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.070organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-etheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-ethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-ethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylamineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylaminemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylaminenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchlorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchloridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchloridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitrateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitratemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitratenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrceneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrcenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrcenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilinemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilinenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthaleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthalenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthalenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidepartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidestratosphericcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidetotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluoridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluoridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octafluorocyclobutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchlorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchloridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchloridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonepartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonestratosphericcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonetotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotolueneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotoluenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotoluenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisoleamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisolemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisolenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoropropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/peryleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propynemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propynenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridinemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridinenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartzamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartzmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartznumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/reteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/retenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/retenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchlorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchloridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchloridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluoridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluoridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluoridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluoridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazinemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazinenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinoleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinolenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinolenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotolueneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotoluenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotoluenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratroleamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratrolemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratrolenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethyletheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethylethenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethylethenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydemassfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/toluenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/toluenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichlorofluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratroleamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratrolemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratrolenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricycleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricyclenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricyclenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylamineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylaminemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylaminenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/variablegroup&quot;&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/watervapouramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/watervapourtotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
&lt;/rdf:RDF&gt;

</div>
<div>
<div class='copy' data-action='click-&gt;clipboard#copy' data-clipboard-target='copy' data-controller='tooltip' title='Copy'>
<!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools --><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" width="20" height="21px">
    <path d="M18.63 7.1499C18.67 7.7599 18.62 8.4499 18.5 9.2199L17.77 13.9099C17.15 17.8199 15.34 19.1399 11.43 18.5299L6.73999 17.7899C5.38999 17.5799 4.34999 17.2199 3.58999 16.6799C2.13999 15.6699 1.71999 14.0099 2.11999 11.4499L2.85999 6.7599C3.47999 2.8499 5.28999 1.5299 9.19999 2.1399L13.89 2.8799C17.03 3.3699 18.5 4.6499 18.63 7.1499Z" stroke="var(--primary-color)" fill="none" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
    <path d="M20.5 13.4699L19 17.9799C17.75 21.7399 15.75 22.7399 11.99 21.4899L7.48003 19.9899C5.21003 19.2399 3.95003 18.1999 3.59003 16.6799C4.35003 17.2199 5.39003 17.5799 6.74003 17.7899L11.43 18.5299C15.34 19.1399 17.15 17.8199 17.77 13.9099L18.5 9.2199C18.62 8.4499 18.67 7.7599 18.63 7.1499C21.02 8.4199 21.54 10.3399 20.5 13.4699Z" stroke="var(--primary-color)" fill="none" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
    <path d="M8.24 8.98C9.20098 8.98 9.98 8.20098 9.98 7.24C9.98 6.27902 9.20098 5.5 8.24 5.5C7.27902 5.5 6.5 6.27902 6.5 7.24C6.5 8.20098 7.27902 8.98 8.24 8.98Z" stroke="var(--primary-color)" fill="none" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg>
</div>
<div class='d-none check' data-clipboard-target='check' data-controller='tooltip' title='Copied!'>
<svg xmlns="http://www.w3.org/2000/svg" width="18px" height="18px" viewBox="0 0 10 8" fill="none">
    <path d="M9.76764 0.232287C9.45824 -0.0775267 8.95582 -0.0773313 8.646 0.232287L3.59787 5.28062L1.35419 3.03696C1.04438 2.72714 0.542174 2.72714 0.23236 3.03696C-0.0774534 3.34677 -0.0774534 3.84897 0.23236 4.15879L3.03684 6.96326C3.19165 7.11807 3.39464 7.19567 3.59765 7.19567C3.80067 7.19567 4.00386 7.11827 4.15867 6.96326L9.76764 1.3541C10.0775 1.0445 10.0775 0.542081 9.76764 0.232287Z" fill="var(--primary-color)"></path>
</svg>
</div>
</div>
</div>

</div>
<div class='content-finder-result' data-controller='rdf-highlighter' data-rdf-highlighter-format-value='xml'>
<pre class='mb-0'><code class='d-block' data-rdf-highlighter-target='content' style='text-wrap: pretty; word-break: break-all'>&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
&lt;rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot; xmlns:ns0=&quot;https://vocabulary.actris.nilu.no/actris_vocab/&quot; xmlns:owl=&quot;http://www.w3.org/2002/07/owl#&quot; xmlns:skos=&quot;http://www.w3.org/2004/02/skos/core#&quot; xmlns:metadata_def=&quot;http://data.bioontology.org/metadata/def/&quot; xmlns:dct=&quot;http://purl.org/dc/terms/&quot; xmlns:ns1=&quot;https://orcid.org/&quot;&gt;
  &lt;owl:NamedIndividual rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;&gt;
    &lt;rdf:type rdf:resource=&quot;http://www.w3.org/2004/02/skos/core#Concept&quot;/&gt;
    &lt;skos:prefLabel xml:lang=&quot;en&quot;&gt;trace gas variables&lt;/skos:prefLabel&gt;
    &lt;metadata_def:mappingSameURI rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
    &lt;metadata_def:mappingLoom&gt;tracegasvariables&lt;/metadata_def:mappingLoom&gt;
    &lt;skos:definition xml:lang=&quot;en&quot;&gt;Group collecting variables connected to the gas phase. Molecules are sufficiently far apart to overcome attractive forces and to fill all available space almost uniformly.&lt;/skos:definition&gt;
    &lt;skos:inScheme rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/&quot;/&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/variablegroup&quot;/&gt;
    &lt;skos:altLabel xml:lang=&quot;en&quot;&gt;trace gas&lt;/skos:altLabel&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/difluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limonenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propynenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotolueneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratrolenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoropropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanetotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophyllenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-trifluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotoluenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluoridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/etheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-oneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachloridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotoluenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butynemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylaminemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-pentafluoropropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthracenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinolenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorodifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-pentafluorobutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthaleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridinemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedioneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrilemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumtotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/campheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthalenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/toluenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartzmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethyletheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricyclenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthaleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchloridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-onenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrilenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichloro-1-1-2-2-tetrafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-onenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchloridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachlorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniapartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophyllenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-ethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dibromo-1-1-2-2-tetrafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonestratosphericcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-onemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilinenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthalenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-3-hexafluoropropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylaminenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethynemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limonenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidestratosphericcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchlorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-dichloro-1-fluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthracenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-careneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-tetrafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propynemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonepartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiophenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-2-3-4-5-5-5-decafluoropentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthracenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoranthenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-difluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-carenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethynenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluoridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthalenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartzamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochlorodifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricyclenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazinenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluoridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniamassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/reteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchloridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonetotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-chloro-1-1-2-2-2-pentafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrafluorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limoneneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-onemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylamineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-etheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoprenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisoleamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylaminenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-oneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinolenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethylethenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchloridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydemassfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammonianumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchlorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinoleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/watervapourtotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfanamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluoranthenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthryleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-onenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthalenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratroleamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotoluenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluoridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratroleamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-onemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphtheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitrateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycinenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycinemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandionenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthalenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorantheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachloramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidepartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniaamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-pentenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylamineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluoridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisolenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofurannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchloridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/retenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-3-3-3-heptafluoropropaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiophenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.070organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratrolemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogennumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorodifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantimassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrcenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricycleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratrolenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniatotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedionemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitratemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthrylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedionenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-ethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidetotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/peryleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/toluenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthaleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpinenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazinemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butynenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-2-trichlorotrifluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthraceneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylamineamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthaleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluorantheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylaminemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/watervapouramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-chloro-1-1-difluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofuranamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-onemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinyletheramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chryseneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotolueneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-penteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchloridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthalenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilinemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisolemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichlorofluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthracenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylaminenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-oneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthalenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthalenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratrolemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluoranthenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrceneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandionemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethylethernumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyrenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylaminemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfanmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyrenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophylleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluoridemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitritemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydeamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumpartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachloridenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-oneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchlorideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromotrifluoromethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartznumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantinumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitratenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitritenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthracenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoprenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethylethenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadienemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydepartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralmassfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopenteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridinenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-buteneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachlormassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butyneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthrylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiopheneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotoluenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloro-1-1-1-2-tetrafluoroethaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-onenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octafluorocyclobutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfannumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xyleneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-butenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydetotalcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphoramountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanonenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrcenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoranthenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantiamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthraceneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxidemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadienenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pinenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandreneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetateamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfuranmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrileamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenylenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachlornumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/retenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxideamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-pentenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanoneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-butenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131numberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthracenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-carenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzeneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketonemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthraceneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethylethermassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenylenenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitriteamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandioneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzenemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabineneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetatemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanepartialcolumnmolecularcontent&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadieneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85massconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetatenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexaneamountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethanemassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromidenumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsnumberconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42amountfraction&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolmassconcentration&quot;/&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsmassconcentration&quot;/&gt;
    &lt;dct:creator rdf:resource=&quot;https://orcid.org/0000-0002-3380-3470&quot;/&gt;
  &lt;/owl:NamedIndividual&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-penteneamountfraction&quot;&gt;
    &lt;skos:broader&gt;
      &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;&gt;
        &lt;metadata_def:mappingSameURI rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
      &lt;/rdf:Description&gt;
    &lt;/skos:broader&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2E-2-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-penteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-2Z-2-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-heptenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexen-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-hexenylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-octenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-2-penten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-chlordanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-E-nonachlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-hexenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-penten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexen-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-3-hexenylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-chlordanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-Z-nonachlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/-perfluorooctylethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-2-3-4-5-5-5-decafluoropentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-3-3-3-heptafluoropropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-2-tetrafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-3-hexafluoropropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-pentafluorobutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-3-3-pentafluoropropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-1-trifluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-2-trichlorotrifluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-dichloro-1-fluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-1-difluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-5-pentabromobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-6-7-8-heptachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-9-heptachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-7-8-hexachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-4-tetrachlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-6-7-8-hexachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-9-hexachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-7-8-pentachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethoxybenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-3-trimethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-5-tetrachlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethoxybenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-4-trimethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-bis-2-4-6-tribromophenoxyethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dibromo-1-1-2-2-tetrafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichloro-1-1-2-2-tetrafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-2-dichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethoxybenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-cyclohexadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-3-dioxolanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-4-dichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-5-hexadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butyneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butynemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-butynenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-chloro-1-1-2-2-2-pentafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-chloro-1-1-difluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-3-methylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-ethyl-4-methylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-hexenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthaleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthalenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-methylnaphthalenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-octenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-oneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-onemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penten-3-onenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-penteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/1-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-3-trimethylbutanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-5-5-pentabromobiphenylnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylbutanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-2-dimethylpropanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-6-7-8-hexachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-4-7-8-pentachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-6-tetrabromo-p-xylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-5-trimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-6-trimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-7-8-tetrachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dibromopropyl-2-4-6-tribromophenylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-penteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-1-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethyl-2-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-6-trimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-dimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-4-hexadienalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-6-dimethylphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-bromoallyl-2-4-6-tribromophenylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloro-1-1-1-2-tetrafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthaleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthalenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-chloronaphthalenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methoxyphenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-5-hexadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-1-propanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-penteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-pentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-2-pentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-buten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-3-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbenzaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylheptanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthaleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthalenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylnaphthalenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylpropylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-methylstyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorodecylethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-perfluorohexylethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2-propen-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/2‐methyl‐3‐buten‐2‐olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-3-dimethylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-careneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-carenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-carenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-buteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-butenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-butenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-1-penten-3-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-butanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-2-penten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-1-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-oneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-onemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-3-penten-2-onenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methyl-furannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbenzaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylbutanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylhexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-oneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-onemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/3-penten-2-onenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-2-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-oneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-onemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methyl-3-penten-2-onenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-methylbenzaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/4-nitrooxy-2-butanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-methyl-2-hexanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/5-nitrooxy-2-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/6-methyl-5-hepten-2-olnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C8-aromaticsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/C9-aromaticsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/Indeno-1-2-3-cdperylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-ethylperfluorooctanesulfonamidoethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/N-methylperfluorooctanesulfonamidoethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE100numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE119numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE126numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE138numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE153numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE154numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE155numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE156numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE15numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE166numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE17numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE183numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE184numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE190numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE191numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE197numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE202numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE203numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE205numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE206numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE207numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE209numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE28numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE47numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE49numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE66numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE71numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE7numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE85numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PBDE99numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB101numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB105numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB110numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB114numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB118numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB119numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB123numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB126numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB128numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB131numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB132numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB134numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB136numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB137numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB138numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB141numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB146numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB149numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB151numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB153numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB156numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB157numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB158numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB15numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB167numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB169numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB170numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB171numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB174numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB175numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB177numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB178numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB179numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB17numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB180numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB183numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB185numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB187numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB188numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB189numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB18numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB191numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB193numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB194numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB195numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB198numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB199numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB19numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB1numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB200numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB201numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB202numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB205numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB206numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB207numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB208numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB209numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB22numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB25numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB26numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB28numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB31numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB33numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB37numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB3numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB40numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB42numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB44numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB45numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB46numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB47numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB48numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB49numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB52numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB64numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB66numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB6numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB70numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB74numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB77numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB7numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB81numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB82numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB83numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB85numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB87numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB8numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB91numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB95numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB97numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99amountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99massconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/PCB99numberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphtheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acenaphthylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aceticacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetoneandpropanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrileamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrilemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetonitrilenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acetophenonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acidacrylicnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/acroleinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/aldrinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allyl2-4-6-tribromophenylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylamineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylaminemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/allylaminenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-endosulfannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-hexachlorocyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-methylstyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-ocimenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-phellandrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-pineneoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-terpinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/alpha-thujenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniaamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniamassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammonianumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniapartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniatotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumpartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumsulphatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ammoniumtotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthraceneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthracenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/anthracenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthryleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthrylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benz-eacephenanthrylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthraceneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthracenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzanthracenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenediolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-apyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-epyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-ghiperylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluorantheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluoranthenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/benzo-kfluoranthenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophylleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophyllenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-caryophyllenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-endosulfannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-hexachlorocyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-phellandrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/beta-pineneoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bis-2-ethylhexyltetrabromophthalatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochlorodifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromochloromethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromodichloromethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromoformnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/bromotrifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanalsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedioneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedionemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butanedionenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butenesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylethylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/butylvinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/campheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphoramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/camphornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbondioxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonmonoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachlorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachloridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrachloridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbontetrafluorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/carbonylsulfidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/caronaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chlorodifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chloroformnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chryseneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/chrysenetriphenylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclohexenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopenteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/cyclopentenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/decanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantiamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantimassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplusantinumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dechloraneplussynnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/di-2-ethylhexylphthalatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthraceneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthracenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenz-a-hanthracenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiopheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiophenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibenzothiophenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromochloromethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dibromomethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dichlorodifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dieldrinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/difluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diiodomethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/diisopropylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethyl-cyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dimethylsulfoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/dinitrogenpentoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endosulfannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/endrinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanepartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanetotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/etheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyl-cyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylbutanoatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldiethylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycoldivinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyleneglycolvinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylpropionatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyltrifluoroaceticacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethylvinylketonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethyneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethynemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ethynenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/eucalyptolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorantheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoranthenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoranthenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluoreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/fluorenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydepartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formaldehydetotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidandethanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/formicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furanamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandioneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandionemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furandionenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furanmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralmassfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/furfuralnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-hexachlorocyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/gamma-terpinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycinemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycinenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glycolaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/glyoxalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlorepoxidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptachlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/heptanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexabromocyclododecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadieneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadienemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexachlorobutadienenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hexanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/highlyoxidizedmoleculesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrochloricacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogennumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogenperoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/hydrogensulfidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/indeno-1-2-3-cdpyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/iodicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isobutylvinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoheptanesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isohexanesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoprenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoprenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropenylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylformatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isopropylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/isoxazolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limoneneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limonenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/limonenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/linaloolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cresolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-cymenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/m-xylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107.086organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass107organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass121organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.033organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57.070organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass57organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.028organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.033organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61.065organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass61organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69.070organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass69organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass71organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.028organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73.065organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass73organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.06organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.070organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93.091organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mass93organiccompoundsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mercuricoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methacroleinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanediolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanesulfonicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxybenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methoxychlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-etheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-ethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl-tert-butyl-ethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyl3-methyl-2-butenoatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylamineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylaminemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylaminenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbromidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylbutenonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchavicolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchlorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchloridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylchloridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcrotonatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylethylketonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylfurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylglyoxalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyliodidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitrateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitratemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitratenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methyltiglatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/methylvinylketonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/mirexnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/monoterpenesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrceneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrcenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/myrcenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-butylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-decanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-dodecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-heptanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexadecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-hexanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-methyl-n-phenyl-acetamidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilinemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-n-diisopropylanilinenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-nonanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-octanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentadecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-pentanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propanolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitriteamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitritemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-propylnitritenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tetradecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-tridecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/n-undecanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthaleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthalenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/naphthalenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitricoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidepartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidestratosphericcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogendioxidetotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogenoxidesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluoridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrogentrifluoridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nitrousoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nonanoicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/nopinonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-cresolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDDnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDEnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-p-DDTnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-tolualdehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/o-xylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octabromo-1-3-3-trimethyl-1-phenylindanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzo-p-dioxinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorodibenzofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octachlorostyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octafluorocyclobutaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/octanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchlorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchloridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxalylchloridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/oxychlordanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonepartialcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonestratosphericcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/ozonetotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-cymenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDDnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDEnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-p-DDTnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/p-xylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromobenzylacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromoethylbenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotolueneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotoluenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentabromotoluenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisoleamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisolemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachloroanisolenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentachlorobenzenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentafluoroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pentenesnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-2-methyl-3-pentanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanoneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanonemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoro-3-methyl-2-butanonenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perfluoropropaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/peryleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/perylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenanthrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/phenolnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/photomirexnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonaldehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pinonicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachloramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachlormassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propachlornumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanedioicacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylenecarbonatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyleneoxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylmethacrylatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylpropionatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinyletheramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinylethermassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propylvinylethernumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propyneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propynemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/propynenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridinemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/pyridinenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartzamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartzmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/quartznumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/reteneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/retenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/retenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabineneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabinenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sabinenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumbromidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchlorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchloridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumchloridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sodiumiodidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styreneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styrenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/styrenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfluramidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluoridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfonylfluoridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxidemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurdioxidenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluorideamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluoridemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfurhexafluoridenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/sulfuricacidnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazinemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terbuthylazinenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinoleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinolenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/terpinolenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tertiobutylacetatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotolueneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotoluenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrabromo-o-chlorotoluenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethyleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethylenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroethylenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratroleamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratrolemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrachloroveratrolenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetracosanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethoxysilanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicateamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicatemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetraethylorthosilicatenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofuranamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofuranmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetrahydrofurannumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetralinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethyletheneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethylethenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tetramethylethenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydeandC9-aromaticsnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydemassfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolualdehydenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymeneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tolueneandp-cymenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/toluenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/toluenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethanemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroethanenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichlorofluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratroleamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratrolemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trichloroveratrolenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricycleneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricyclenemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tricyclenenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluoromethaneamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trifluralinnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylamineamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylaminemassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/trimethylaminenumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalamountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalmassconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/undecanalnumberconcentration&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/variablegroup&quot;&gt;
    &lt;skos:narrower rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/watervapouramountfraction&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
  &lt;rdf:Description rdf:about=&quot;https://vocabulary.actris.nilu.no/actris_vocab/watervapourtotalcolumnmolecularcontent&quot;&gt;
    &lt;skos:broader rdf:resource=&quot;https://vocabulary.actris.nilu.no/actris_vocab/tracegasvariables&quot;/&gt;
  &lt;/rdf:Description&gt;
&lt;/rdf:RDF&gt;
</code></pre>
</div>

</div>

</div>
</turbo-frame><div class='show-if-loading my-auto mx-auto'>
<div class='p-3'>
<div class="loader-component"><div class="lds-ellipsis loader-component"><div></div><div></div><div></div><div></div></div></div>
</div>
</div>
<span data-turbo-frame-error-target='errorMessage' style='display: none; width: 100%'>
<div>
<div class='alert-container alert-danger-type' data-controller='alert-component' style='white-space: normal;'>
<div class='alert-icon alert-danger-type'>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="mr-3 h-5 w-5 flex-shrink-0">
        <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.28 7.22a.75.75 0 00-1.06 1.06L8.94 10l-1.72 1.72a.75.75 0 101.06 1.06L10 11.06l1.72 1.72a.75.75 0 101.06-1.06L11.06 10l1.72-1.72a.75.75 0 00-1.06-1.06L10 8.94 8.28 7.22z" clip-rule="evenodd"></path>
      </svg>
</div>
<div class='alert-message alert-danger-type'>

</div>
<div class='alert-close alert-danger-type' data-action='click-&gt;alert-component#close'>
<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10" viewBox="0 0 148 148" fill="none">
    <path fill-rule="evenodd" clip-rule="evenodd" d="M3.09251 3.22733C5.07323 1.2455 7.75931 0.132162 10.5601 0.132162C13.3608 0.132162 16.0469 1.2455 18.0276 3.22733L73.934 59.1819L129.84 3.22733C130.815 2.21766 131.98 1.4123 133.269 0.858261C134.557 0.304223 135.943 0.0125966 137.346 0.000399146C138.748 -0.0117983 140.139 0.255675 141.437 0.787215C142.735 1.31876 143.915 2.10372 144.906 3.0963C145.898 4.08888 146.682 5.2692 147.213 6.56839C147.745 7.86758 148.012 9.25962 148 10.6633C147.987 12.067 147.696 13.4541 147.142 14.7439C146.589 16.0336 145.784 17.2001 144.775 18.1753L88.8691 74.1299L144.775 130.084C146.699 132.078 147.764 134.749 147.74 137.52C147.716 140.292 146.605 142.944 144.647 144.904C142.688 146.864 140.039 147.976 137.27 148C134.5 148.024 131.832 146.958 129.84 145.032L73.934 89.0779L18.0276 145.032C16.0355 146.958 13.3675 148.024 10.5981 148C7.82867 147.976 5.17951 146.864 3.22117 144.904C1.26283 142.944 0.151998 140.292 0.127932 137.52C0.103867 134.749 1.16849 132.078 3.09251 130.084L58.9989 74.1299L3.09251 18.1753C1.11238 16.1929 0 13.5045 0 10.7013C0 7.89817 1.11238 5.20977 3.09251 3.22733Z" fill="black"></path>
</svg>
</div>
</div>

</div>
</span>
</div>