Occupational safety standards system. Filter-gas-respirators PPG-67. Specifications
STANDARD published on 1.7.1975
Designation standards: GOST 12.4.004-74
Note: WITHDRAWN
Publication date standards: 1.7.1975
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.80
Amd. 5.85
Amd. 4.90