gas phase
type: Concept

Observed Property

Observation Matrix

Object Of Interest

ACTRIS Vocabulary
type: ConceptScheme

trace gas variables
type: Concept
narrower: butenes amount fraction

butenes
type: Concept

amount fraction
type: Concept

butenes amount fraction
type: Concept
contributor: 0000-0002-1490-169X
creator: https://orcid.org/0000-0001-5158-8703
definition: Amount fraction is used in the construction mole_fraction_of_X_in_Y, where X is a material constituent of Y. The chemical formula for butenes is C4H8. Butenes are members of the group of hydrocarbons known as alkenes.
in scheme: ACTRIS Vocabulary
broader: trace gas variables
broader: variable
Observed Property: amount fraction
Observation Matrix: gas phase
Object Of Interest: butenes

variable
type: Concept
narrower: butenes amount fraction