This standard specifies a detailed method for chemical protozoan activated sludge suppression testing, including test principles, subject information, references, test preparation and procedures, as well as mass assurance, quality control, data processing and reporting requirements. This test is designed to assess the activated sludge Depression effect of chemicals on protozoans and is applicable to environmental impact assessments of chemicals. This standard provides systematic guidance to ensure the accuracy and conformity of test results.
| Status | Active |
|---|---|
| CCS | A80 | ICS | 13.300;13.020 |
| Release Date | 2023-03-17 00:00:00 | Implementation Date | 2023-10-01 00:00:00 |