@prefix cast: <http://onto.nerc.ac.uk/CAST/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

cast:46
  dc:modified "2019-05-09T16:00:18.197+00:00"^^xsd:dateTime ;
  skos:altLabel "total acid recoverable copper"@en, "total acid available copper"@en, "total Cu"@en, "dissolved plus acid recoverable copper"@en ;
  skos:prefLabel "acid recoverable copper"@en ;
  a skos:Concept ;
  skos:broader cast:1 ;
  dc:contributor "dgwr" ;
  dc:creator "dgwr" ;
  skos:definition "Total acid recoverable copper, includes dissolved fraction plus that which was present in particulates but dissolved by acidification of the unfiltered sample to 1% with concentrated high purity nitric acid, without heating. This acidification takes place upon sampling and prior to cold storage and subsequent analysis."@en ;
  skos:narrower cast:47 ;
  dc:created "2010-12-10T16:20:20Z"^^xsd:dateTime .

dc:contributor rdfs:label "Contributor" .
cast:1
  skos:prefLabel "determinands"@en ;
  a skos:Concept ;
  skos:narrower cast:46 .

cast:47
  skos:prefLabel "dissolved copper"@en ;
  a skos:Concept ;
  skos:broader cast:46 .

dc:modified rdfs:label "Modified" .
dc:created rdfs:label "Created" .
dc:creator rdfs:label "Creator" .