NA 062
DIN Standards Committee Materials Testing
Standards
[Withdrawn]
ISO 7404-4
ISO 7404-4
Methods for the petrographic analysis of coals - Part 4: Method of determining microlithotype, carbominerite and minerite composition
Title (German)
Methoden zur petrographischen Analyse von Steinkohle und Anthrazit - Teil 4: Methode zur Bestimmung der Mikrolithotyp-, Karbominerit- und Mineritzusammensetzung
Responsible national committee
NA 062-03-101 AA - Testing of solid fuels - coal, coke and pyrolysis products
