
Coal. Methods for petrographic analysis. Method of preparing coal samples.
NORM herausgegeben am 29.10.2025
Designation standards: BS ISO 7404-2:2025
Publication date standards: 29.10.2025
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 978 0 539 27096 9 Status: Definitive