@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: . pav:previousVersion . pav:hasVersion . rdf:type skos:Concept ; dce:identifier "SEAMHOTX" ; dc:identifier "SEAMHOTX" ; dc:isVersionOf ; pav:authoredOn "15-OCT-18" ; pav:version "4" ; owl:versionInfo "4" ; skos:altLabel "SE_NH4" ; skos:definition "The standard error of the mean (defined as the standard deviation divided by the square root of the sample size) of multiple determinations of the specified measurement." ; skos:notation "SEAMHOTX" ; skos:note "accepted" ; skos:prefLabel "Concentration standard error of ammonium {NH4+ CAS 14798-03-9} per unit volume of the water body [dissolved plus reactive particulate phase] by hypobromate oxidation"@en .