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| International Standard Category: Photographic chemicals |
HG/T 2257-2011 Photographic chemicals - Determination of volatile matter in color couples
照相化学品 成色剂挥发分的测定;
| Category No.: | 37.040.30 | Valid Status: | valid |
| Issued Organization: | Ministry of Industry and Information Technology | Issued Date: | 2011-12-20 |
| Implemented Date: | 2012-7-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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