
Permitted explosives. Classification and testing methods in hazard atmosphere
STANDARD published on 1.11.1990
    
        Designation standards: ČSN 668069
                Classification mark:  668069
                
                Catalog number:  30355
                
                
                Note:    WITHDRAWN
               
                Publication date standards:  1.11.1990
        The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
        Country:          Czech technical standard
        Category: Technical standards ČSN