Coal coke with size of pieces 20 mm and more. Method of determination of strength after reaction with dioxid carbon
NORMA vydaná dňa 1.7.1997
Designation standards: GOST R 50921-96
Note: NEPLATNÁ
Publication date standards: 1.7.1997
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST