NA 062

DIN Standards Committee Materials Testing

DIN 22020-5 [CURRENT] references following documents:

Document number Edition Title
DIN 22011 1993-11 Investigations of the raw material in hard-coal-mining; treatment of exploratory drillings More 
DIN 22019-1 1985-03 Investigations of the raw material in hard-coal-mining; determination of the particle-size-distribution >20 µm by sieve-analysis 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 
DIN 22020-2 1998-08 Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 2: Preparation of polished surface from lump material and particulate blocks More 
DIN 22020-3 1998-08 Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 3: Maceral analysis on particulated blocks More 
DIN 22020-4 1998-12 Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 4: Microlithotype analysis on particulate blocks More