STN 441689 (441689)

Chemical analysis of tetrahedrite. Determination of aluminium oxide

NORM herausgegeben am 1.5.1988

The information about the standard:

Designation standards: STN 441689
Classification mark: 441689
Catalog number: 63331
Note: UNGÜLTIG
Publication date standards: 1.5.1988
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN