Concept information
PREFERRED TERM
gaseous PCB 189 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. A chemical species denoted by X may be described by a single term such as 'nitrogen' or a phrase such as 'nox_expressed_as_nitrogen'. The chmical formula for PCB 189 is C12H3Cl7. It is a member of the group of persistent organic pollutants known as polychlorinated biphenyls (PCBs). The IUPAC name is 2,3,3',4,4',5,5'-Heptachlorobiphenyl
BROADER CONCEPT
ENTRY TERMS
- PCB 189 mass concentration
OBSERVATION MATRIX
OBJECT OF INTEREST
OBSERVED PROPERTY
URI
https://vocabulary.actris.nilu.no/actris_vocab/PCB189massconcentration
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