NA 172
DIN Standards Committee Principles of Environmental Protection
Standards
[CURRENT]
ISO 13909-4
ISO 13909-4
Hard coal and coke - Mechanical sampling - Part 4: Coal - Preparation of test samples
Title (German)
Steinkohle und Koks - Mechanische Probenahme - Teil 4: Kohle - Probenvorbereitung für Laborproben
Responsible national committee
NA 062-02-83 AA - Testing of solid fuels