Chemical testing of non-ferrous metals. Chemical analysis of pure copper. Determination of manganese by photometric method
NORM herausgegeben am 2.6.1971
Designation standards: ČSN 420621-13
Classification mark: 420621
Catalog number: 3653
Note: UNGÜLTIG
Publication date standards: 2.6.1971
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN