@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: . skos:narrower . skos:narrower . skos:related . skos:narrower . sssom:subject_id . skos:member . sssom:subject_id . skos:narrower . sssom:subject_id . rdf:type skos:Concept ; dce:identifier "SDN:L22::TOOL0406" ; dc:date "2011-07-27 13:50:44.0" ; dc:identifier "SDN:L22::TOOL0406" ; pav:authoredOn "2011-07-27 13:50:44.0" ; pav:hasCurrentVersion ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "DMT PCASP 100" , "DMT PCASP 100"@en ; skos:broader , , , ; skos:definition "The PCASP 100 is an optical particle counter that measures aerosol particle size distributions. It uses a 5 mW He-Ne passive cavity laser, directed onto the aerodynamically focussed air sample. Scattered light is collected at angles between 35 degrees and 120 degrees, and focussed onto a photodetector. Particle size is determined from the light scattering intensity using MIe scattering theory, assuming a spherical particle of refractive index 1.58. The instrument was developed by Particle Measuring Systems and was sold to Droplet Measurement Technologies."@en ; skos:inScheme ; skos:notation "SDN:L22::TOOL0406" ; skos:note "accepted"@en ; skos:prefLabel "Droplet Measurement Technologies Passive Cavity Aerosol Spectrometer Probe (PCASP) 100"@en ; skos:related . sssom:subject_id . skos:related . sssom:object_id . sssom:object_id . skos:narrower . sssom:subject_id . sssom:object_id . skos:narrower . sssom:object_id . dc:isVersionOf . skos:narrower . skos:narrower . sssom:object_id .