NA 062
DIN Standards Committee Materials Testing
Standards
[Withdrawn]
DIN 22020-5
DIN 22020-5
Investigations of the raw material in hard-coal-mining microscopical examinations of hard coal, coke and briquettes; reflectance measurements on vitrinites
Title (German)
Rohstoffuntersuchungen im Steinkohlenbergbau; Mikroskopische Untersuchungen an Steinkohle, Koks und Briketts; Reflexionsmessungen an Vitriniten
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 062 BR - Board of DIN Standards Committee for Materials Testing