gas phase
Observed Property
Observation Matrix
number concentration
PCB 205
Object Of Interest
ACTRIS Vocabulary
trace gas variables
PCB 205 number concentration
gaseous PCB 205 number concentration
Number concentration means number of molecule per unit volume, and is used in the construction molecular_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 205 is C12H2Cl8. 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',6-Octachlorobiphenyl
variable