Superseded
Standard
Historical
DIN 22020-5:1986-09
Investigations of the raw material in hard-coal-mining microscopical examinations of hard coal, coke and briquettes; reflectance measurements on vitrinites.
Summary
Rohstoffuntersuchungen im Steinkohlenbergbau; Mikroskopische Untersuchungen an Steinkohle, Koks und Briketts; Reflexionsmessungen an Vitriniten / Achtung: Übergangsfrist, festgelegt durch DIN 22020-5 (2005-02), bis 2005-07-31 beachten.
Notes
A transition period, as set out in DIN 22020-5 (2005-02), exists until 2005-07-31.
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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