NA 062
DIN Standards Committee Materials Testing
Standards
[CURRENT]
ISO 7404-4
ISO 7404-4
Coal - Methods for petrographic analysis - Part 4: Method of determining microlithotype, carbominerite and minerite composition
Title (German)
Steinkohle - Petrographische Untersuchungsverfahren - 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