gas and particle phase
type: Concept

mass concentration
type: Concept

gas and particle variables
type: Concept
narrower: gas and particle 2-methylphenanthrene mass concentration

Observed Property

Observation Matrix

Object Of Interest

ACTRIS Vocabulary
type: ConceptScheme

gas and particle 2-methylphenanthrene mass concentration
creator: https://orcid.org/0000-0002-8981-0805
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. "Gas and particle" means a system consisting of both gas and suspended liquid or solid particles in air (except cloud droplets). The chmical formula for 2-methylphenanthrene is C15H12. It belongs to the group of polycyclic aromatic hydrocarbons (PAHs). The IUPAC name is 2-methylphenanthrene
Observed Property: mass concentration
broader: gas and particle variables
broader: variable
Object Of Interest: 2-methylphenanthrene
in scheme: ACTRIS Vocabulary
Observation Matrix: gas and particle phase
type: Concept

variable
type: Concept
narrower: gas and particle 2-methylphenanthrene mass concentration

2-methylphenanthrene
type: Concept