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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| QB/T 4160-2023 |
Watches using gemstones and precious metals QB/T 4160-2011 {译} 使用宝石和贵金属的手表 |
China Light Industry Industry
Standards gems |
 English PDF |
| SB/T 10539.1-2009 |
Operating for pawn of movables. Part 1: Pawn of precious metals gems and horology 动产典当操作技术规范 第1部分：贵金属、珠宝玉石和钟表典当 |
China Commerce
Standards gems |
English PDF |
| QB/T 2449-1999 |
(Watch gems component size series) 钟表宝石元件尺寸系列 |
China Light Industry
Standards gems |
English PDF |
| JJG(QB)80-1991 |
(Watch gears, gems element of the projection model verification procedures) |
China Metrological
Standards gems |
English PDF |
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