Jewellery. Fineness of precious metal alloys.
NORMA vydaná dňa 31.10.2016
Designation standards: BS EN ISO 9202:2016
Note: NEPLATNÁ
Publication date standards: 31.10.2016
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS