@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @prefix dcterms: . @prefix grg: . @prefix iop: . @prefix ns0: . @prefix ns1: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix puv: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix reg: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . rdf:type skos:Concept ; dce:identifier "SDN:P07::CF12N264" ; dc:date "2019-05-14 17:27:19.0" ; dc:identifier "SDN:P07::CF12N264" ; dc:isVersionOf ; pav:authoredOn "2019-05-14 17:27:19.0" ; pav:previousVersion ; pav:version "2" ; void:inDataset ; owl:deprecated "false" ; owl:sameAs , ; owl:versionInfo "2" ; skos:altLabel "" ; skos:broader , ; skos:definition "\"Mass concentration\" means mass per unit volume and is used in the construction \"mass_concentration_of_X_in_Y\", where X is a material constituent of Y. A chemical or biological species denoted by X may be described by a single term such as \"nitrogen\" or a phrase such as \"nox_expressed_as_nitrogen\". The chemical formula for Halon2402 is C2Br2F4. The IUPAC name for Halon2402 is 1,2-dibromo-1,1,2,2-tetrafluoroethane."@en ; skos:notation "SDN:P07::CF12N264" ; skos:note "accepted"@en ; skos:prefLabel "mass_concentration_of_halon2402_in_air"@en ; skos:related . pav:hasCurrentVersion .