
Jewellery and precious metals - Fineness of precious metal alloys.
NORMA vydána dne 1.9.2019
Designation standards: DIN EN ISO 9202:2019-09
Note: NEPLATNÁ
Publication date standards: 1.9.2019
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Schmuck und Edelmetalle - Feingehalt von Edelmetalllegierungen.