NA 062
DIN Standards Committee Materials Testing
Standards
[CURRENT]
ISO 7404-3
ISO 7404-3
Coal - Methods for petrographic analysis - Part 3: Method of determining maceral group composition
Title (German)
Kohle - Petrographische Untersuchungsverfahren - Teil 3: Maceralgruppenanalyse
Responsible national committee
NA 062-03-101 AA - Testing of solid fuels - coal, coke and pyrolysis products