NA 062
DIN Standards Committee Materials Testing
Standards
[Withdrawn]
ISO 975
ISO 975
Brown coals and lignites; Determination of yield of toluene-soluble extract
Title (German)
Braunkohlen und Lignite; Bestimmung der Ausbeute an toluollöslichem Extrakt
Responsible national committee
NA 062-02-83 AA - Testing of solid fuels