@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 sdo: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . @prefix xsd: . rdf:type sdo:DefinedTerm ; sdo:description "Standard deviation of divalent iron determined by flow injection analysis with chemiluminescence detection in a given volume of an unfiltered sample of any body of fresh or salt water." ; sdo:inDefinedTermSet ; sdo:name "Concentration standard deviation of ferrous ion {Fe2+ divalent iron CAS 15438-31-0} per unit volume of the water body [dissolved plus reactive particulate phase] by flow-injection chemiluminescence"@en ; sdo:termCode "FEVSDDCL" .