ACTRIS Vocabulary
benzo(a)pyrene
benzo(a)pyrene 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 benzo(a)pyrene is C20H12. It is a member of the group of polycyclic aromatic hydrocarbons (PAHs). The IUPAC name is benzo[a]pyrene
gaseous benzo(a)pyrene number concentration
gas phase
number concentration
trace gas variables
variable
Observation Matrix
Object Of Interest
Observed Property