
Liquid chemical products. Measurement of colour in Hazen units (platinum-cobalt scale)
STANDARD published on 1.1.1993
    
        Designation standards: GOST 29131-91
                
                
                
               
                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