
Precious metals - The finenesses of solders used with precious metal jewellery alloys.
NORMA vydána dne 22.11.2001
Designation standards: UNE-EN 1904:2001
Publication date standards: 22.11.2001
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE