ACTRIS Vocabulary
type: ConceptScheme

butenes
type: Concept

butenes number concentration
type: Concept
contributor: 0000-0002-1490-169X
creator: https://orcid.org/0000-0001-5158-8703
broader: variable
broader: trace gas variables
definition: 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 chemical formula for butenes is C4H8. Butenes are members of the group of hydrocarbons known as alkenes.
in scheme: ACTRIS Vocabulary
Observation Matrix: gas phase
Object Of Interest: butenes
Observed Property: number concentration

gas phase
type: Concept

number concentration
type: Concept

trace gas variables
type: Concept
narrower: butenes number concentration

variable
type: Concept
narrower: butenes number concentration

Observation Matrix

Object Of Interest

Observed Property