ČSN 441507 (441507)

Tin-tungsten ores and concentrates. Determination of aluminium oxide content

NORM herausgegeben am 20.7.1990

The information about the standard:

Designation standards: ČSN 441507
Classification mark: 441507
Catalog number: 28224
Note: UNGÜLTIG
Publication date standards: 20.7.1990
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN