STN 441511 (441511)

Tin-tungsten ores and concentrates. Determination of chrome content

NORM herausgegeben am 1.7.1990

The information about the standard:

Designation standards: STN 441511
Classification mark: 441511
Catalog number: 63194
Note: UNGÜLTIG
Publication date standards: 1.7.1990
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN