The Bureau of Indian Standards, Department of Consumer Affairs, notified that the Indian Standards specified in the Schedule were established on August 03, 2026. The standards specified in the fourth column of the Schedule, where applicable, shall remain in force concurrently until the withdrawal dates specified in the fifth column.

The following Indian Standards were established on August 03, 2026:

1. IS 5647 : 2026, p-Toluidine — Specification (Second Revision): IS 5647 : 2003, p-Toluidine — Specification (First Revision), shall be withdrawn on February 03, 2027.
2. IS 5649 : 2026, o-Toluidine — Specification (Third Revision): IS 5649 : 2003, o-Toluidine — Specification (Second Revision), shall be withdrawn on February 03, 2027.
3. IS 6156 : 2026, Chlorosulphonic Acid — Code of Safety (First Revision): IS 6156 : 1971, Code of Safety for Chlorosulphonic Acid, shall be withdrawn on February 03, 2027.
4. IS 10870 : 2026, Hexane — Code of Safety (First Revision): IS 10870 : 1984, Code of Safety for Hexane, shall be withdrawn on February 03, 2027.
5. IS 19887 : 2026, Monocalcium Phosphate, Animal Feed Grade — Specification: No earlier standard is specified for withdrawal.
6. IS 19897 : 2026, Homoeopathic Mother Tinctures (Hydro-Alcoholic Extracts) — Methods of Test: No earlier standard is specified for withdrawal.
7. IS 19898 : 2026, Echinacea Angustifolia Hydro-Alcoholic Extract for Use in Homoeopathy — Specification: No earlier standard is specified for withdrawal.
8. IS 19900 : 2026, Echinacea Angustifolia DC. Whole Plant for Use in Traditional Medicine — Specification: No earlier standard is specified for withdrawal.
9. IS 19901 : 2026, Safe Handling of Biotherapeutic Products Used in Homoeopathy — Guidelines: No earlier standard is specified for withdrawal.