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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| QB/T 3817-1999 |
Thickness testing method of the metai deposits and conversion coatings for the light industrial products Metallographic microscopic method 轻工产品金属镀层和化学处理层的厚度测试方法.金相显微镜法 |
China Light Industry
Standards metai |
 English PDF |
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