STN 441502 (441502)

Tin-tungesten ores and concentrates. Determination of tin content

NORM herausgegeben am 1.7.1990

The information about the standard:

Designation standards: STN 441502
Classification mark: 441502
Catalog number: 63185
Note: UNGÜLTIG
Publication date standards: 1.7.1990
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN