STN 420621-3 (420621)

Chemical testing of non-ferrous metals and alloys. Chemical analysis of pure copper. Determination of lead by photometric method. Arbitration method

NORM herausgegeben am 1.6.1971

The information about the standard:

Designation standards: STN 420621-3
Classification mark: 420621
Catalog number: 61749
Note: UNGÜLTIG
Publication date standards: 1.6.1971
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN