@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: . dc:isVersionOf . skos:member . skos:narrower . sssom:object_id . skos:related . sssom:subject_id . skos:related . skos:narrower . sssom:subject_id . rdf:type skos:Concept ; dce:identifier "SDN:L22::TOOL0380" ; dc:date "2011-03-14 15:22:43.0" ; dc:identifier "SDN:L22::TOOL0380" ; pav:authoredOn "2011-03-14 15:22:43.0" ; pav:hasCurrentVersion ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "NAS-3X Nutrient Analyser" , "NAS-3X Nutrient Analyser"@en ; skos:broader , ; skos:definition "In-situ nutrient analyzer for high-frequency time-series determination of nutrient concentrations in marine and fresh waters. It uses a pump and valve system to acquire and react individual water samples, and versions are available for the measurement of nitrate, phosphate, silicate and ammonia. The NAS-3X replaces the NAS-2E, providing higher precision and resolution measurements. The standard depth rating is 100m, although a 250m version is also available and deeper versions may be built on request."@en ; skos:inScheme ; skos:notation "SDN:L22::TOOL0380" ; skos:note "accepted"@en ; skos:prefLabel "EnviroTech LLC NAS-3X Nutrient Analyser"@en ; skos:related . skos:narrower . skos:narrower . sssom:subject_id . sssom:object_id . sssom:object_id .