Secretariat: DINCommittee Manager:
Chairperson (until end 2021):Mr Jonathan Jodry
ISO Technical Programme Manager [TPM]:ISO Editorial Programme Manager [EPM]:
- Creation date: 1978
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).