STN 441779 (441779)

Zinc concentrates. Methods of determination of gold and silver contents

NORM herausgegeben am 1.8.1985

The information about the standard:

Designation standards: STN 441779
Classification mark: 441779
Catalog number: 63405
Note: UNGÜLTIG
Publication date standards: 1.8.1985
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN