Occupational safety standards system. Industrial filtering respirators and gas masks. Method of testing all-service canisters protection time against mercury vapours
NORMA vydaná dňa 1.1.1976
Designation standards: GOST 12.4.161-75
Publication date standards: 1.1.1976
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 11.80
Amd. 8.85
Amd. 2.90