NA 027

DIN Standards Committee Optics and Precision Mechanics

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