gas phase
type: Concept

butanedione number concentration
type: Concept
Observation Matrix: gas phase
broader: trace gas variables
broader: variable
in scheme: ACTRIS Vocabulary
creator: https://orcid.org/0000-0001-5158-8703
Object Of Interest: butanedione
contributor: 0000-0002-1490-169X
Observed Property: number concentration
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 butanedione is C4H6O2. Butanedione is a member of the group of ketones. The IUPAC name for butanedione is butane-2,3-dione.

trace gas variables
type: Concept
narrower: butanedione number concentration

variable
type: Concept
narrower: butanedione number concentration

ACTRIS Vocabulary
type: ConceptScheme

butanedione
type: Concept

number concentration
type: Concept

Observed Property

Observation Matrix

Object Of Interest