DIN 22020-5
Investigations of the raw material in hard-coal-mining microscopical examinations of hard coal, coke and briquettes; reflectance measurements on vitrinites
inactive
| Organization: | DIN |
| Publication Date: | 1 September 1986 |
| Status: | inactive |
| ICS Code (Coals): | 73.040 |
Document History
February 1, 2005
Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites
A description is not available for this item.
September 1, 2003
Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard-coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites
A description is not available for this item.
DIN 22020-5
September 1, 1986
Investigations of the raw material in hard-coal-mining microscopical examinations of hard coal, coke and briquettes; reflectance measurements on vitrinites
A description is not available for this item.