
Surface active agents. Preparation of water with known calcium hardness
STANDARD published on 1.1.1993
    
        Designation standards: GOST 29263-91
                
                
                
               
                Publication date standards:  1.1.1993
        The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
        Country:          Russian technical standard
        Category: Technical standards GOST