Concept information
PREFERRED TERM
gas and particle PCB 70 and PCB 76 and PCB 98 mass concentration
DEFINITION
- Mass concentration means mass per unit volume and is used in the construction mass_ concentration_ of_ X_ in_ Y, where X is a material constituent of Y. "Gas and particle" means a system consisting of both gas and suspended liquid or solid particles in air (except cloud droplets). PCB 70 and PCB 76 and PCB 98 is a mixture of three compunds and belongs to the group of persistent organic pollutants known as polychlorinated biphenyls (PCBs).
BROADER CONCEPT
OBSERVATION MATRIX
OBSERVED PROPERTY
URI
https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlePCB70andPCB76andPCB98massconcentration
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