Coal coke with size of pieces 20 mm and more. Method of strength determination after reaction with carbon dioxide
NORMA vydána dne 1.1.2007
Designation standards: GOST R 50921-2005
Note: NEPLATNÁ
Publication date standards: 1.1.2007
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST