
Jewellery and precious metals. Fineness of precious metal alloys.
NORMA vydána dne 11.6.2019
Designation standards: BS EN ISO 9202:2019
Note: NEPLATNÁ
Publication date standards: 11.6.2019
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technické normy BS