Methods for the petrographic analysis of bituminous coal and anthracite. Part 2. Method of preparing coal samples
NORM herausgegeben am 1.1.1995
Designation standards: GOST 9414.2-93
Note: UNGÜLTIG
Publication date standards: 1.1.1995
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST