@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Activity Concentration"@en ; "The \"Activity Concentration\", also known as volume activity, and activity density, is ."^^rdf:HTML ; , , , , ; ; "http://www.euronuclear.org/info/encyclopedia/activityconcentration.htm"^^xsd:anyURI ; "http://www.iso.org/iso/catalogue_detail?csnumber=31895"^^xsd:anyURI ; "$c_A = \\frac{A}{V}$, where $A$ is the activity of a sample and $V$ is its volume."^^ ; "The \"Activity Concentration\", also known as volume activity, and activity density, is ." ; "c_A" .