ČSN 441690 (441690)

Chemical analysis of tetrahedrite. Determination of magnesium and calcium oxides

STANDARD published on 17.5.1988

The information about the standard:

Designation standards: ČSN 441690
Classification mark: 441690
Catalog number: 28332
Note: WITHDRAWN
Publication date standards: 17.5.1988
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN