gas phase
type: Concept

mass concentration
type: Concept

Observed Property

Observation Matrix

Object Of Interest

1,1-difluoroethane mass concentration
alternative label: HFC-152a mass concentration
definition: 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
broader: trace gas variables
broader: variable
creator: https://orcid.org/0000-0002-8981-0805
type: Concept
Observation Matrix: gas phase
Observed Property: mass concentration
Object Of Interest: 1,1-difluoroethane
in scheme: ACTRIS Vocabulary

ACTRIS Vocabulary
type: ConceptScheme

trace gas variables
type: Concept
narrower: 1,1-difluoroethane mass concentration

1,1-difluoroethane
type: Concept

variable
type: Concept
narrower: 1,1-difluoroethane mass concentration