gas and particle phase
mass concentration
gas and particle variables
Observed Property
Observation Matrix
gas and particle PCB 26 mass concentration
PCB 26
variable
ACTRIS Vocabulary
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 26 is C12H7Cl3. It belongs to the group of persitent organic pollutants (POPs) known as polychlorinated biphenyls (PCBs). The IUPAC name is 2-chloronaphthalene
Object Of Interest