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| International Standard Category: Items of art and handicrafts |
QB/T 2631.1-2004 Gold craft picture - Fineness and thickness of gold coating - ICP solution spectrometric method -- Part 1 : Print on gold film
金饰工艺画?金层含金量与厚度测定ICP光谱法?第1部分：金膜画 ;
| Category No.: | 97.195 | Valid Status: | superseded |
| Issued Organization: | NDRC | Issued Date: | 2004-8-15 |
| Implemented Date: | 2005-1-1 | Abolished Date: | |
| Superseded Standard.: | QB/T 2631.1-2022 |
Superseded Date: | 2023-4-1 |
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