Définition
Sens technique
Concentration expressed in cm3/m3 (ppm) and in mg/m3 to protect workers against acute effects or effects of a momentary exposure that is estimated to be adverse in the long term (exposure lasting 15 minutes at most). These values are used in France for the protection of workers' health and safety against the risks related to exposure to chemical agents at the work place.Source
According to BRGM
Translations
Review status
Soumis au comité de relecture.