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                  Occupational safety standards system. Means for individual protection of breathing organs. Methods of testing all-service canisters protection time against noxious vaporous contaminants
STANDARD published on 1.1.1991
    
        Designation standards: GOST 12.4.158-90
                
                
                
               
                Publication date standards:  1.1.1991
                  SKU:  NS-379000
          The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
        Country:          Russian technical standard
        Category: Technical standards GOST
        
                
              
  WITHDRAWN
1.5.2009
  WITHDRAWN
1.1.2010
  WITHDRAWN
1.5.2009
  WITHDRAWN
1.5.2009
  WITHDRAWN
1.1.2010
  WITHDRAWN
1.1.2010
Latest update:  2025-10-31 (Number of items: 2 241 750) 
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