This standard specifies the terms and definitions, naming rules and representation methods of jewelry and jade. This standard applies to jewelry and jade identification, cultural relic identification, commerce, customs, insurance, pawn, asset evaluation, scientific research and teaching, literature publishing and other fields.
GB/T 16552-2010 Referenced Document
GB 11887 Jewellery.Fineness of precious metal alloys and designation*, 2012-11-05 Update