Chemical testing of non-ferrous metals and alloys. Chemical analysis of pure copper. Determination of silicon. Photometric method. Arbitration method
NORM herausgegeben am 2.6.1971
Designation standards: ČSN 420621-21
Classification mark: 420621
Catalog number: 3654
Note: UNGÜLTIG
Publication date standards: 2.6.1971
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN