This standard specifies a general method for the determination of heavy metals and iron in photographic chemicals, suitable for the quality control of photographic chemicals. Through standardized test methods, the content of heavy metals and iron in chemicals can be accurately determined to ensure their safety and Stability in photographic applications.
| Status | Active |
|---|---|
| CCS | G84 | ICS | 37.040.30 |
| Release Date | 2007-07-26 00:00:00 | Implementation Date | 2008-01-01 00:00:00 |