
Methods for the petrographic analysis of coals. Method of determining maceral group composition.
NORM herausgegeben am 30.11.2009
Designation standards: BS ISO 7404-3:2009
Note: UNGÜLTIG
Publication date standards: 30.11.2009
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technische Normen BS