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.

NORMA vydaná dňa 1.12.1998

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The information about the standard:

Designation standards: DIN 22020-4:1998-12
Publication date standards: 1.12.1998
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN 22020-4:1998-12 :

Rohstoffuntersuchungen im Steinkohlenbergbau - Mikroskopische Untersuchungen an Steinkohle, Koks und Briketts - Teil 4: Mikrolithotypenanalyse an Körnerschliffen.