NA 062
DIN Standards Committee Materials Testing
DIN 22021 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 51700 | 2015-12 | Testing of solid fuels - Generalities and index of methods of test More |
| DIN 22011 | 1993-11 | Investigations of the raw material in hard-coal-mining; treatment of exploratory drillings More |
| DIN 22012 | 1994-01 | Investigations of the raw material in hard-coal-mining; macropetrographic classification and topographic survey of hard-coal and host rock More |
| DIN 22015 | 1993-10 | Investigations of the raw material in hardcoal-mining; macroscopic classification and description of overburden rock More |
| DIN 22020-1 | 1998-08 | Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 1: Terms, survey of processes and their applications More |
