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GB/T 21796-2022 Active
GB/T 21796-2022 Chemicals—Activated sludge respiration inhibition test
Abstract
This document specifies the information on the test substances, the test principle, the reference substances/reagents, the test methods, the test procedures, quality assurance and quality control, and data and reports for the respiration inhibition test of activated sludge in chemical substances. This document is applicable to evaluating the impact of chemicals that are easily soluble in water, difficult to dissolve in water, easily adsorbed, and volatile on the organic carbon oxidation process and nitrification of microorganisms in activated sludge in biological wastewater treatment plants.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 21796-2022 |
| CCS | Logo, packaging, transportation, storage |
| ICS | \nProtection against dangerous goods |
| Implement Date | 2023-02-01 |
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