DIN 22020-2
Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 2: Preparation of polished surface from lump material and particulate blocks
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 August 1998 |
| Status: | active |
| Page Count: | 4 |
| ICS Code (Coals): | 73.040 |
Document History
DIN 22020-2
August 1, 1998
Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 2: Preparation of polished surface from lump material and particulate blocks
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