STN EN 1904 (420657)

Precious metals. The finenesses of solders used with precious metal jewellery alloys

NORM herausgegeben am 1.11.2001

The information about the standard:

Designation standards: STN EN 1904
Classification mark: 420657
Catalog number: 18904
Publication date standards: 1.11.2001
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN