reference: ISO/TC 174
title: Jewellery and precious metals
scope: 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).
committeeLiaisons: ISO/TC 107/SC 3
committeeLiaisons: ISO/TC 345
committeeLiaisons: ISO/TC 114/SC 6
committeeLiaisons: ISO/TC 114