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                  Specification for electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % (V/V) gas.
STANDARD published on 20.12.1991
    
        Designation standards: BS EN 50058:1991
                
                
                
                Note:    WITHDRAWN
               
                Publication date standards:  20.12.1991
                  SKU:  NS-92502
          The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
        Country:          British technical standard
        Category: Technical standards BS
        
                
              
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