DIN 22012:1994-01

Investigations of the raw material in hard-coal-mining; macropetrographic classification and topographic survey of hard-coal and host rock.

NORMA vydaná dňa 1.1.1994

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The information about the standard:

Designation standards: DIN 22012:1994-01
Publication date standards: 1.1.1994
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN 22012:1994-01 :

Rohstoffuntersuchungen im Steinkohlenbergbau; Makropetrographische Ansprache und Aufnahme von Steinkohle und Nebengestein.