NORMSERVIS s.r.o.

DIN 22021:1985-07

Investigations of the raw material in hard-coal-mining; microscopical examinations of rocks.

NORMA vydaná dňa 1.7.1985

Nemecky -
PDF - okamžité stiahnutie (116.60 EUR)
Nemecky -
Tlačené (149.80 EUR)

The information about the standard:

Designation standards: DIN 22021:1985-07
Note: NEPLATNÁ
Publication date standards: 1.7.1985
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN 22021:1985-07 :

Rohstoffuntersuchungen im Steinkohlenbergbau; Unterteilung der Nebengesteine aufgrund mikroskopischer Untersuchungen zur Kennzeichnung technologischer Eigenschaften.