@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @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 "SDD3HEXX" ; dc:identifier "SDD3HEXX" ; dc:isVersionOf ; pav:authoredOn "05-AUG-15" ; pav:version "3" ; owl:versionInfo "3" ; skos:altLabel "SD_d3He" ; skos:definition "Standard deviation of replicate measurements of the isotopic enrichment (1000*(sample ratio - natural ratio)/(natural ratio)) of 3He in the helium dissolved in a water body." ; skos:notation "SDD3HEXX" ; skos:note "accepted" ; skos:prefLabel "Enrichment standard deviation of helium-3 {3He CAS 14762-55-1} in the water body [dissolved plus reactive particulate phase] by mass spectrometry"@en .