STN 441622 (441622)

Lead-zinc ores. Gravimetric method of determination of silicon dioxide

NORM herausgegeben am 1.5.1989

The information about the standard:

Designation standards: STN 441622
Classification mark: 441622
Catalog number: 63277
Note: UNGÜLTIG
Publication date standards: 1.5.1989
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN