
Coal. Methods for petrographic analysis. Method of determining maceral group composition.
NORM herausgegeben am 29.10.2025
Designation standards: BS ISO 7404-3:2025
Publication date standards: 29.10.2025
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 978 0 539 27097 6 Status: Definitive