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| Chinese National Standard Category: Photographic-grade chemicals |
| English Title: | Photography - Processing chemicals - Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate |
| Chinese Title: | 摄影 加工用化学品 无水硫代硫酸钠和五水合硫代硫酸钠 |
| Standard No.: | GB/T 22402-2008 |
| Category No.: | G84 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2008-10-10 |
| Implemented on: | 2009-6-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 3500 words |
| Similar Standards: |
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