Coal coke with size of pieces 20 mm and more. Method of determination of strength after reaction with dioxid carbon
NORM herausgegeben am 1.7.1997
Designation standards: GOST R 50921-96
Note: UNGÜLTIG
Publication date standards: 1.7.1997
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST