
Tin-tungsten ores and concentrates. Determination of fluorine content
NORM herausgegeben am 20.7.1990
Designation standards: ČSN 441521
Classification mark: 441521
Catalog number: 28238
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