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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 42438-2023 |
Service Specifications for Traceability System of Jewelry and jade 珠宝玉石追溯体系服务规范 |
China National Standards jade |
 English PDF |
| GB/T 42433-2023 |
Jewelry jade identification infrared spectroscopy 珠宝玉石鉴定 红外光谱法 |
China National Standards jade |
English PDF |
| GB/T 42645-2023 |
Identification of Jewelry and jade-Ultraviolet-Visible Absorption Spectroscopy 珠宝玉石鉴定 紫外-可见吸收光谱法 |
China National Standards jade |
English PDF |
| GB/T 42220-2022 |
Quality evaluation of gold inlaid jade inlay technology 金镶玉镶嵌工艺质量评价 |
China National Standards jade |
English PDF |
| GB/T 36127-2018 |
Process quality evaluation of carved jade products 玉雕制品工艺质量评价 |
China National Standards jade |
English PDF |
| GB/T 34098-2017 |
Quartzose jade—Classification and nomenclature 石英质玉 分类与定名 |
China National Standards jade |
English PDF |
| GB/T 29155-2012 |
Transparent jadeite（colorless）grading 透明翡翠(无色)分级 |
China National Standards jade |
English PDF |
| GB/T 28802-2012 |
General technical requirements for jade carving 玉器雕琢通用技术要求 |
China National Standards jade |
English PDF |
| GB/T 23885-2009 |
jadeite grading 翡翠分级 |
China National Standards jade |
English PDF |
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