Jewellery. Fineness of precious metal alloys
NORM herausgegeben am 1.1.2010
Designation standards: GOST R 53197-2008
Publication date standards: 1.1.2010
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST