Precious Metal Products
Precious Metal Products, Total:2 items.
The international standard classification for "Precious Metal Products" includes: Character sets and information coding , Jewellery .
The Chinese standard classification for "Precious Metal Products" includes: Codification , Artistic handicrafts .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 25071-2010 Classification and codes for products of gems and precious metals
- GB/T 36128-2018 Regulation of mass measurement permissible errors for jewelry and precious metal product
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