Chemical analysis of precious metals and alloys. Determination of gold in pure gold and gold alloys
STANDARD published on 24.10.1990
Designation standards: ČSN 420650-1
Classification mark: 420650
Catalog number: 27742
Publication date standards: 24.10.1990
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN