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| International Standard Category: Photographic chemicals |
GB/T 24792-2009 Processing photographic wastes—Analysis of cyanides—Determination of hexacyanoferrate(Ⅱ)and hexacyanoferrate(Ⅲ)by spectrometry
摄影 加工废液 氰化物分析 用光谱法测定六氰合亚铁酸盐（Ⅱ）和六氰合铁酸盐（Ⅲ）;
| Category No.: | 37.040.30 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2009-12-15 |
| Implemented Date: | 2010-6-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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