ČSN 441506 (441506)

Tin-tungsten ores and concentrates. Determination of iron content

NORM herausgegeben am 20.7.1990

The information about the standard:

Designation standards: ČSN 441506
Classification mark: 441506
Catalog number: 28223
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