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The investignation methods contained in the standard are applicable to all kinds and qualities of hard coal, coke and briquettes. In addition to definitions of terms, it also contains general instructions on microscopic coal investigations, in particular those for application and use within mining technology.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 01.040.73 : Mining and minerals (Vocabularies)
73.040 : Coals |
| Number of pages | 7 |
| Replace | DIN 22020-1 (1986-09) |
| Cross references | ISO 7404-1 (1994-10), MOD |
| Year | 1990 |
| Document history | DIN 22020-1 (1998-08) |
| Country | Germany |
| Keyword | DIN 22020;22020 |