
Air quality. Method for determining mass concentration suspended particles PM2.5, PM10 in the air of the working area based on analysis of fractional dust composition
NORM herausgegeben am 1.1.2023
Designation standards: GOST R 70230-2022
Publication date standards: 1.1.2023
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST