Full Text
REGD. No. D. L.-33004/99
The Gazette of India
CG-DL-E-08102025-266780
EXTRAORDINARY
PART III—Section 4
PUBLISHED BY AUTHORITY
No. 658]
NEW DELHI, MONDAY, OCTOBER 6, 2025/ASVINA 14, 1947
6681 GI/2025
(1)
THE GAZETTE OF INDIA : EXTRAORDINARY
[PART III-SEC.4]
BUREAU OF INDIAN STANDARDS
(Department of Consumer Affairs)
NOTIFICATION
New Delhi, the 30th September, 2025
Ref: HQ-PUB013/1/2020-PUB-BIS (1337). In pursuance of Sub-rule (1) of Rule (15) of the Bureau of
Indian Standards Rules, 2018, the Bureau of Indian Standards hereby notifies that Indian standards, particulars of which
are given in the second column of the schedule hereto annexed have been established on the date indicated against it in
third column. The particulars of the standards, if any which are given in the fourth column shall also remain in force
concurrently till they are withdrawn on the date indicated against them in the fifth column.
SCHEDULE
| SI No. | No., Year & Title of the Indian Standards Established | Date of Establishment | No., Year & Title of the Indian Standards to be Withdrawn, if any | Date of Withdrawal |
| :----- | :---------------------------------------------------------------------------------- | :----------------------- | :----------------------------------------------------------------------------- | :----------------- |
| (1) | (2) | (3) | (4) | (5) |
| 1 | IS 55: 2025 Ultramarine Blue for Paints — Specification (Second Revision) | 23 September 2025 | IS 55 - 1970 Specification for Ultramarine Blue for Paints (First Revision) | 23 March 2026 |
| 2 | IS 56: 2025 Prussian Blue (Iron blue) for Paints — Specification (Third Revision) | 23 September 2025 | IS 56: 1993 Prussian Blue (Iron blue) for Paints — Specification (Second Revision) | 23 March 2026 |
| 3 | IS 4644 (Part 1) : 2025 Benzene, Toluene and Xylene (BTX) Aromatics — Code of Safety Part 1 Benzene (First Revision) | 23 September 2025 | IS 4644 - 1968 Code of Safety for Benzene, Toluene and Xylene | 23 March 2026 |
| 4 | IS 4644 (Part 2): 2025 Benzene, Toluene and Xylene (BTX) Aromatics — Code of Safety Part 2 Toluene (First Revision) | 23 September 2025 | IS 4644 - 1968 Code of Safety for Benzene, Toluene and Xylene | 23 March 2026 |
| 5 | IS 4644 (Part 3): 2025 Benzene, Toluene and Xylene (BTX) Aromatics — Code of Safety Part 3 Xylene (First Revision) | 23 September 2025 | IS 4644 - 1968 Code of Safety for Benzene, Toluene and Xylene | 23 March 2026 |
| 6 | IS 9825: 2025 Chlorine Tablets — Specification (Third Revision) | 23 September 2025 | IS 9825: 2003 Chlorine Tablets — Specification (Second Revision) | 23 March 2026 |
| 7 | IS 19378: 2025 Base Paper for Sublimation Coating and Sublimation Coated Paper — Specification | 23 September 2025 | NA | NA |
| 8 | IS 19389: 2025 ISO 16640: 2021 | 23 September 2025 | NA | NA |
| | Monitoring Radioactive Gases in Effluents from Facilities Producing Positron Emitting Radionuclides and Radiopharmaceuticals | | | |
| 9 | IS 19390: 2025 ISO 19017: 2015 Guidance for Gamma Spectrometry Measurement of Radioactive Waste | 23 September 2025 | NA | NA |
| 10 | IS 19392: 2025 ISO 8690: 2024 Measurement of Radioactivity — Gamma Ray and Beta Emitting Radionuclides Test Method to Assess the Ease of Decontamination of Surface Materials | 23 September 2025 | NA | NA |
PRAVEEN KHANNA, Scientist G & DDG (P&C)
[ADVT.-III/4/Exty./392/2025-26]
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