Concept information
PREFERRED TERM
gas and particle PCB 63 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). The chmical formula for PCB 63 is C12H6Cl4 . It belongs to the group of persitent organic pollutants (POPs) known as polychlorinated biphenyls (PCBs). The IUPAC name is 2,3,4,5-Tetrachlorobiphenyl
BROADER CONCEPT
OBSERVATION MATRIX
OBJECT OF INTEREST
OBSERVED PROPERTY
URI
https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlePCB63massconcentration
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