
Methods for the petrographic analysis of coals. Method of determining microlithotype, carbominerite and minerite composition.
NORM herausgegeben am 18.9.2017
Designation standards: BS ISO 7404-4:2017
Note: UNGÜLTIG
Publication date standards: 18.9.2017
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technische Normen BS