
Occupational safety standards system. Industrial filtering respirators and gas masks. Method of testing all-service canisters protection time against mercury vapours
STANDARD published on 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
        Category: Technical standards GOST
        
                
              
Implemented changes and corrections:
Amd. 11.80
Amd. 8.85
Amd. 2.90