GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 36129-2018 |
Gems testing—Cathode luminescence image method 珠宝玉石鉴定 阴极发光图像法 |
China National Standards Gems |
English PDF |
GB/T 16552-2017 |
Gems—Nomenclature 珠宝玉石 名称 |
China National Standards Gems |
English PDF |
GB/T 16553-2017 |
Gems—Testing 珠宝玉石 鉴定 |
China National Standards Gems |
English PDF |
GB/T 33541-2017 |
Qualified judgement criteria of sampling inspection for Gems and precious metal products 珠宝玉石及贵金属产品抽样检验合格判定准则 |
China National Standards Gems |
English PDF |
GB/T 28748-2012 |
Metadata for Gems and jewelry products 珠宝玉石饰品产品元数据 |
China National Standards Gems |
English PDF |
GB/T 16553-2010 |
Gems - Testing 珠宝玉石 鉴定 |
China National Standards Gems |
English PDF |
GB/T 16552-2010 |
Gems - Nomenclature 珠宝玉石 名称 |
China National Standards Gems |
English PDF |
GB/T 25071-2010 |
Classification and codes for products of Gems and precious metals 珠宝玉石及贵金属产品分类与代码 |
China National Standards Gems |
English PDF |
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