GB 11887-2012 Active National standards force_standard

GB 11887-2012 Jewellery—Fineness of precious metal alloys and designation

GB 11887-2012 Jewellery—Fineness of precious metal alloys and designation

Publish Date: 2012-11-05 Implement Date: 2013-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 11887-2012

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Decorative arts and crafts

ICS Name: Jewelry

Publish Date: 2012-11-05

Implement Date: 2013-05-01

Pages: 9 pages

Scope

This standard specifies the purity range of precious metals in jewelry, including (1) the marking, measurement methods, and naming methods for precious metal jewelry.
This standard applies to the jewelry industry and precious metal jewelry produced and sold domestically. Precious metal decorations shall be implemented in accordance with this standard.

Development Information

Word Count: 11 Thousand words Pages: 9 pages

Replace the following standards

GB 11887-2008 Jewellery—Fineness of precious metal alloys and designation

Referenced Standards

GB/T 9288-1998 Analyse method of gold content in jewellery GB/T 9288-2006 Gold jewellery alloys—Determination of gold—Cupellation method (fire assay) GB/T 9288-2019 Gold jewellery alloys—Determination of gold—Cupellation method(fire assay) GB/T 16552-2003 Gems—Nomenclature GB/T 16552-2010 Gems—Nomenclature GB/T 16552-2017 Gems—Nomenclature GB/T 16553-2003 Gems—Testing GB/T 16553-2010 Gems—Testing GB/T 16553-2017 Gems—Testing GB/T 16554-2003 Diamond grading GB/T 16554-2010 Diamond grading GB/T 16554-2017 Diamond grading GB/T 17832-1999 Determination of silver in silver jewellery alloys—Volumetric (potentiometric) method using potassium bromide GB/T 17832-2008 Silver jewellery alloys—Determination of silver—Volumetric(potentionmetric)method using potassium bromide GB/T 17832-2021 Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide GB/T 18781-2002 Cultured pearl grading GB/T 18781-2008 Cultured pearl grading GB/T 18781-2023 Cultured pearl grading GB/T 19720-2005 Platinum jewellery alloys—Determination of platinum and palladium—Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime GB/T 19720-2024 Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime GB/T 21198.6-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 6:Difference method GB/T 23885-2009 Jadeite grading GB 28480-2012 Adornment—Provision for limit of baneful elements QB/T 1689-2021 Precious metal jewelry terms QB/T 1689-2006 QB/T 1689-2006 Precious metal jewelry terms QB/T 1689-1993 GB 28480-2026 Jewellery—Technical requirements for safety

Adopt standards

ISO 9202:1991(E)

Related Standards

GB/T 9288-1998 Replaced

GB/T 9288-1998 Analyse method of gold content in jewellery

Publish Date: 1998-03-25

GB/T 17832-1999 Replaced

GB/T 17832-1999 Determination of silver in silver jewellery alloys—Volumetric (potentiometric) method using potassium bromide

Publish Date: 1999-08-12

GB/T 11887-2000 Replaced

GB/T 11887-2000 Jewellery－Fineness of precious metal alloys and designation

Publish Date: 2000-04-05

GB/T 18043-2000 Replaced

GB/T 18043-2000 Precious metal jewellery content non-damaged test method—X-ray fluorescence spectrometry

Publish Date: 2000-04-05

GB/T 18303-2001 Replaced

GB/T 18303-2001 Color grading of polished diamond by visual matching

Publish Date: 2001-01-21

GB/T 11886-2001 Replaced

GB/T 11886-2001 Chemical analysis—Method of silver content in jewellery

Publish Date: 2001-07-20