3 thoughts on “What are the standards for jewelry and juniors?”

  3. Joshua

    GB/T 28748-2012 Jewelry Jade Jewelry Products Metallata
    GB/T 16553-2010 Jewelry Jewelry Appraisal
    GB/T 16552-2010 Jewelry Jade Name
    GB/T 25071-2010 Jewelry Jade and precious metal products Classification and code
    cnas Cl24-2006 Detection and calibration laboratory Capability Guidelines in the field of precious metals and jewelry testing
    db33/ 206-2007 (2013) Jewelry and jade jewelry logo
    db43/ 138-19999 Gold, silver jewelry jade jewelry logo regulations
    DB13/ 1056-2009 jewelry and jade jewelry logo
    iwa 8-2009 tableware, gifts, jewelry, glory glass transparency classification and test method
    iso iWA 8-2009 tableware, tableware, tableware, tableware, tableware, tableware, tableware, tableware, tableware, tableware, tableware, tableware, tableware, tableware, tableware, tableware, Gifts, jewelry, luminous glass transparency classification and test method
    , etc.

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