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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| QB/T 2631.1-2022 |
Gold ornaments painting - Determination of gold content, thickness and quality of gold layer - ICP spectrometry - Part 1: Gold film painting {译} 金饰工艺画 金层金含量、厚度和质量测定 ICP光谱法 第1部分：金膜画 |
China Light Industry Industry
Standards Gold ornaments painting |
 English PDF |
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