
Tracked Changes. Coal. Methods for petrographic analysis. Method of determining microlithotype, carbominerite and minerite composition.
NORMA vydaná dňa 5.11.2025
Designation standards: BS ISO 7404-4:2025-TC
Publication date standards: 5.11.2025
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 539 39729 1 Status: Definitive