
Air filters for general ventilation. Part 2. Measurement of fractional efficiency and air flow resistance
NORMA vydaná dňa 1.1.2023
Designation standards: GOST R 70064.2-2022
Note: NEPLATNÁ
Publication date standards: 1.1.2023
The number of pages: 61
Approximate weight : 183 g (0.40 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST