DIN Standards Committee Materials Testing
ISO 23380
Selection of methods for the determination of trace elements in coal
Empfehlung für die Bestimmung von Spurenelementen in Kohle
Responsible national committee
NA 062-03-101 AA - Testing of solid fuels - coal, coke and pyrolysis products
Responsible international committee
ISO/TC 27/SC 5/WG 8 - Major, minor and trace elements in coal and coal residues