
Quality ratings system. Building. Ceramic sewage and drain pipes. Nomenclature of characteristics
STANDARD published on 1.7.1983
    
        Designation standards: GOST 4.225-83
                
                
                
               
                Publication date standards:  1.7.1983
        The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
        Country:          Russian technical standard
        Category: Technical standards GOST