
Chemical analysis of manganese ores. Determination of zinc
NORM herausgegeben am 1.6.1971
Designation standards: STN 441575-23
Classification mark: 441575
Catalog number: 63234
Note: UNGÜLTIG
Publication date standards: 1.6.1971
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN