Petrographic analysis of bituminous coal and anthracite. Method of determining maceral group composition of bituminous coal and anthracite.
NORM herausgegeben am 31.8.1981
Designation standards: BS 6127-3:1981
Note: UNGÜLTIG
Publication date standards: 31.8.1981
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technische Normen BS