DIN 22020-2:1998
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
- Standard No.
- DIN 22020-2:1998
- Release Date
- 1998
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN 22020-2:1998-08
- Latest
- DIN 22020-2:1998-08
- Replace
- DIN 22020-2:1986 DIN 22020-2:1996
DIN 22020-2:1998 history
- 1998 DIN 22020-2:1998-08 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
- 1998 DIN 22020-2:1998 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
- 0000 DIN 22020-2:1996
- 0000 DIN 22020-2:1986
