Bentonite clay for fine and building ceramics. Method for the determination of mechanical bending strength
NORMA vydaná dňa 1.1.1995
Designation standards: GOST 21284-93
Publication date standards: 1.1.1995
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST