GB/T 9288-2019 Active National standards

GB/T 9288-2019 Gold jewellery alloys—Determination of gold—Cupellation method(fire assay)

GB/T 9288-2019 Gold jewellery alloys—Determination of gold—Cupellation method(fire assay)

Publish Date: 2019-10-18 Implement Date: 2020-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 9288-2019
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Decorative arts and crafts
ICS Name: Jewelry
Publish Date: 2019-10-18
Implement Date: 2020-05-01
Publisher: 国家市场监督管理总局、中国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: 11 pages

Scope

本标准规定了采用灰吹法(火试金法)测定金合金首饰及相关制品中金含量的方法。
本标准适用于金含量在333.0‰~999.5‰的各种金合金首饰及相关制品(不含铂、铑等不溶于硝酸的成分)金含量的测定。
本标准被GB 11887指定为金合金首饰及相关制品中金含量分析的仲裁方法。

Development Information

Drafting Units:

北京国首珠宝首饰检测有限公司/国家首饰质量监督检验中心、北京国首珠宝首饰标准化研究中心

Drafting Persons:

李素青、秦胜辉、王健、张腾、李玉鹍、高俊彩、李武军

Word Count: 22 Thousand words Pages: 11 pages

Replace the following standards

Referenced Standards

ISO 11596

Adopt standards

ISO 11426:2014

Related Standards

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