GB/T 42221-2022 Active National standards

GB/T 42221-2022 Jewellery—Consumer confidence in the diamond industry

Publish Date: 2022-12-30 Implement Date: 2023-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 42221-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Decorative arts and crafts

ICS Name: Jewelry

Publish Date: 2022-12-30

Implement Date: 2023-07-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国首饰标准化技术委员会(SAC/TC 256)

Pages: 13 pages

Scope

本文件界定了钻石行业允许使用的术语和定义，给出了信息披露及相关词汇等内容。
本文件适用于钻石交易过程中涉及的钻石、处理钻石、合成钻石、拼合钻石、仿钻石的命名。

Development Information

Drafting Units:

国家珠宝玉石首饰检验集团有限公司、北京国首珠宝首饰检测有限公司

Drafting Persons:

李海波、柯捷、马永旺、罗跃平、曲刚、苏隽、梁洁、唐诗、暴伟、李素青

Word Count: 28 Thousand words Pages: 13 pages

Referenced Standards

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

Adopt standards

ISO 18323:2015

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