
Quality ratings system. Building ceramic finishing and facing materials. Nomenclature of characteristics
NORMA vydána dne 1.7.1980
Designation standards: GOST 4.210-79
Publication date standards: 1.7.1980
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST