NA 062
DIN Standards Committee Materials Testing
DIN 22020-3 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 22020-5 | 2005-02 | Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites More |
| VDG R 80 | 2008-09 | Gießereikoks - Eigenschaften, Prüfung, Transport und Lagerung More |
