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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| QB/T 4160-2011 |
Watches with jewels and precious metal alloys 使用宝石和贵金属的手表 |
China Light Industry
Standards jewels |
 English PDF |
| QB/T 2541-2002 |
Horology. Functional and non-functional jewels 钟表.功能和非功能宝石 |
China Light Industry
Standards jewels |
English PDF |
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