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| 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 Testing |
 English PDF |
| GB/T 16553-2017 |
Gems—Testing 珠宝玉石 鉴定 |
China National Standards Gems Testing |
English PDF |
| GB/T 16553-2010 |
Gems - Testing 珠宝玉石 鉴定 |
China National Standards Gems Testing |
English PDF |
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