| S No | Group Number | Scope of work | Date of creation | Time Frame | No of Members |
|---|---|---|---|---|---|
| 1. | CHD 01 : P1 | To work on Test Methods for Inorganic Chemicals | 01-01-2020 | 31-12-2026 | 11 |
| 2. | CHD 01 : P2 | To work on Chemicals for Treatment of Water meant for Drinking Purposes Subcommittee’ | 01-01-2020 | 31-12-2026 | 5 |
| 3. | CHD 01 : P3 | - | - | 8 |