gas phase
PCB 33
mass concentration
Observed Property
Observation Matrix
Object Of Interest
PCB 33 mass concentration
gaseous PCB 33 mass concentration
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 33 is C12H7Cl3. It is a member of the group of persistent organic pollutants known as polychlorinated biphenyls (PCBs). The IUPAC name is 2,3',4'-Trichlorobiphenyl
ACTRIS Vocabulary
trace gas variables
variable