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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| QB/T 3831-1999 |
Anti-color change corrosion testing method of the metal deposits and conversion coatings for the light industrial products Hydrogen sulfide test 轻工产品金属镀层和化学处理层的抗变色腐蚀试验方法.硫化氢试验法 |
China Light Industry
Standards Anti color change |
 English PDF |
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