Superseded
Standard
Historical
DIN 22020-4:1986-09
Investigations of the raw material in hard-coal-mining; microscopical examination of hard coal, coke and briquettes; microlithotype-analysis on particulate blocks
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Summary
Rohstoffuntersuchungen im Steinkohlenbergbau; Mikroskopische Untersuchungen an Steinkohle, Koks und Briketts; Microlithotypenanalyse an Körnerschliffen
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 09/01/1986 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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