China National Standards

China Gems GB Standards Search System


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "Gems" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 16552-2017
  • Gems—Nomenclature Gems
    China National Standards
  • GB/T 16553-2017
  • Gems—Testing Gems
    China National Standards
  • GB/T 33541-2017
  • Qualified judgement criteria of sampling inspection for Gems and precious metal products Gems
    China National Standards
  • GB/T 28748-2012
  • Metadata for Gems and jewelry products Gems
    China National Standards
  • GB/T 16552-2010
  • Gems - Nomenclature Gems
    China National Standards
  • GB/T 16553-2010
  • Gems - Testing Gems
    China National Standards
  • GB/T 25071-2010
  • Classification and codes for products of Gems and precious metals Gems
    China National Standards
  • SB/T 10539.1-2009
  • Operating for pawn of movables. Part 1: Pawn of precious metals Gems and horology Gems
    China Commerce Standards
  • QB/T 2449-1999
  • (Watch Gems component size series) Gems
    China Light Industry Standards
  • QB/T 3717-1999
  • (Watches Gemstone component size series) Gems
    China Light Industry Standards
  • QB/T 3719-1999
  • (Functional and non-functional watches with Gemstones) Gems
    China Light Industry Standards
  • JJG(QB)80-1991
  • (Watch gears, Gems element of the projection model verification procedures) Gems
    China Metrological Standards

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