gas phase
Observed Property
Observation Matrix
number concentration
pyrene
Object Of Interest
ACTRIS Vocabulary
trace gas variables
variable
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 pyrene is C16H10. It is a member of the group of polycyclic aromatic hydrocarbons (PAHs). The IUPAC name is pyrene
gaseous pyrene number concentration
pyrene number concentration