The standard GB/T 11907-1989 specifies flame Atomic absirption spectroscopy-tometry, AAS for the determination of silver content in wastewater. This method is suitable for the detection of silver concentration in wastewater discharged from industries such as photosensitive material production, film printing, silver plating and smelting. The determination range is 0.03 mg/L to 5.0 mg/L. The standard details the digestion treatment of the sample and the elimination of interference factors to ensure the accuracy of the results. This method provides technical support for environmental protection and silver content monitoring in wastewater treatment.
| Status | Active |
|---|---|
| CCS | Z16 | ICS |
| Release Date | 1989-11-03 00:00:00 | Implementation Date | 1990-07-01 00:00:00 |