gas phase
mass concentration
Observed Property
Observation Matrix
Object Of Interest
HFC-152a 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 chemical formula for 1,1-difluoroethane is C2H4F2. It is a member of the group of halogonated organics known as hydrofluorocarbons (HFCs). The IUPAC name is 1,1-difluoroethane
1,1-difluoroethane mass concentration
ACTRIS Vocabulary
trace gas variables
1,1-difluoroethane
variable