Trade services
CEN/TC 410
Jewellery and precious metals
Standardization in the field of jewellery (e.g. numbering system, sizes of rings, precious metals colours and coatings, diamonds) and precious metals (e.g. analyses, sampling, impurities).
National mirror committee of CEN/TC 410
Committee ID | Name |
---|---|
NA 027-04-01 AA | Jewellery, precious metals and associated products |