GB 11887-2008
Jewellery.Fineness of precious metal alloys and designation (English Version)
- Standard No.
- GB 11887-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2013-05
- Replace By
- GB 11887-2012
- Latest
- GB 11887-2012
- Replace
- GB 11887-2002
- Scope
- This standard specifies the purity range of precious metals in jewelry, jewelry product identification, testing methods and naming methods for precious metal jewelry. This standard applies to the jewelry industry and domestically produced and sold jewelry.
GB 11887-2008 Referenced Document
- GB/T 16552 Gems—Nomenclature*， 2017-10-14 Update
- GB/T 16553 Gems—Testing*， 2017-10-14 Update
- GB/T 16554 Diamond grading*， 2017-10-14 Update
- GB/T 17832 Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide*， 2021-10-11 Update
- GB/T 18781 pearl grading*， 2023-05-23 Update
- GB/T 19719 Jewellery-Determination of the release of nickel-Method of spectrometry
- GB/T 19720 Jewelry and precious metals. Determination of platinum and palladium content. Ammonium chloride gravimetric method and diacetyl oxime gravimetric method.*， 2024-03-15 Update
- GB/T 21198.6 Determination of precious metals in precious metals jewellery alloys-Method using ICP spectrometry-Part 6:Difference method
- GB/T 9288 Gold jewellery alloys—Determination of gold—Cupellation method (fire assay)*， 2019-10-18 Update
- QB/T 1689 Precious metal jewelry terminology*， 2021-12-02 Update
- SN/T 2004.3-2005 Determination of Chromium(VI) in electrical and electronic equipment-Part 3:1,5-Diphenylcarbohydrazide spectrophotometric method
GB 11887-2008 history
- 2012 GB 11887-2012 Jewellery.Fineness of precious metal alloys and designation
- 2008 GB 11887-2008 Jewellery.Fineness of precious metal alloys and designation
- 2002 GB 11887-2002 Jewellery--Fineness of precious metal alloys and designation (eqv ISO 9202:1991 Jewellery--Fineness of precious metal alloys)
- 2000 GB/T 11887-2000 Jewellery－Fineness of precious metal alloys and designation
