Classification of refractories. Unshaped refractory products. Alumina, silica and alumino-silicate products.
NORMA vydaná dňa 28.2.1990
Designation standards: BS 7225-2.1:1990
Note: NEPLATNÁ
Publication date standards: 28.2.1990
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS