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DIN 22020-4:1998-12
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DIN 22020-4:1998-12
Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 4: Microlithotype analysis on particulate blocksMore info
The document describes the process of executing the microlithotype on particulated blocks. These processes are applicable to all kinds and qualities of hard coal, coke and briquettes.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 73.040 : Coals
|
| Number of pages | 5 |
| Replace | DIN 22020-4 (1986-09) |
| Year | 1990 |
| Document history | DIN 22020-4 (1998-12) |
| Country | Germany |
| Keyword | DIN 22020;22020 |