gas phase
type: Concept

Observed Property

Observation Matrix

gaseous PCB 172 and PCB 197 amount fraction
Object Of Interest: PCB 172
Object Of Interest: PCB 197
Observation Matrix: gas phase
alternative label: PCB 172 and PCB 197 amount fraction
Observed Property: amount fraction
type: Concept
broader: trace gas variables
broader: variable
creator: https://orcid.org/0000-0002-8981-0805
definition: Amount fraction is used in the construction mole_fraction_of_X_in_Y, where X is a material constituent of Y. PCB 172 and PCB 197 is a mixture of two compunds and belongs to the group of persistent organic pollutants known as polychlorinated biphenyls (PCBs).
in scheme: ACTRIS Vocabulary

Object Of Interest

ACTRIS Vocabulary
type: ConceptScheme

trace gas variables
type: Concept
narrower: gaseous PCB 172 and PCB 197 amount fraction

PCB 172
type: Concept

amount fraction
type: Concept

variable
type: Concept
narrower: gaseous PCB 172 and PCB 197 amount fraction

PCB 197
type: Concept