def

ch2o-concentration

Concentration of formaldehyde (CH₂O) in the air.

conjunct

ch2o

Formaldehyde (CH₂O)

concentration

Abundance of substance in the total volume of a mixture

meta

usage

supertypes

marker

Marker labels a dict with typing information

    quantity

Measurable property of a substance or phenomenon

        concentration

Abundance of substance in the total volume of a mixture

            airQuality

Concentration of contaminants in the air