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Core Purpose

The Bureau of Indian Standards notifies the establishment of ten new Indian Standards and the concurrent withdrawal of their previous versions, as detailed in the annexed schedule.

Detailed Summary

The Bureau of Indian Standards, operating under the Department of Consumer Affairs, issued a notification on 24th March 2026, referencing HQ-PUB013/1/2020-PUB-BIS (1504). In pursuance of Sub-rule (1) of Rule (15) of the Bureau of Indian Standards Rules, 2018, the Bureau hereby establishes ten new Indian Standards, all effective from 23rd March 2026. These new standards include IS 2627: 2026 (Second Revision) for Liquid-In-Glass Thermometers — Glossary, IS 3677: 2026 (Third Revision) for Unbonded Rock and Slag Wool for Thermal Insulation, IS 3894: 2026 (Second Revision) for Manually-Operated Comb Foundation Mill, IS 7000: 2026 (First Revision) for General Purpose Maximum and Minimum Thermometers, IS 7038: 2026 (First Revision) for Chloroplatinic Acid, IS 7130: 2026 (Third Revision) for Chlorosulphonic Acid, Technical, IS 8325: 2026 (Second Revision) for Nickel Formate for Nickel Catalyst, IS 12244 (Part 2): 2026 (First Revision) for Calorimeter Thermometers Part 2 Enclosed Scale Thermometers, IS 12517: 2026 (First Revision) for Photography — Sheets of Sensitized Material (ISO 11312: 2000), and IS 12533: 2026 (First Revision) for Photography — Rolls of Sensitized Material (ISO 3772: 2000). Concurrently, the corresponding previous versions of these standards, such as IS 2627–1979 and IS 3677–1985, will remain in force until their official withdrawal on 23rd September 2026. The notification was signed by CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training).

Full Text

REGD. No. D. L.-33004/99 The Gazette of India CG-DL-E-30032026-271403 EXTRAORDINARY PART III—Section 4 PUBLISHED BY AUTHORITY No. 221 NEW DELHI, FRIDAY, MARCH 27, 2026/CHAITRA 6, 1948 [विज्ञापन-III/4/असा./797/2025-26] BUREAU OF INDIAN STANDARDS (Department of Consumer Affairs) NOTIFICATION New Delhi, the 24th March, 2026 Ref: HQ-PUB013/1/2020-PUB-BIS (1504). 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., Year & Title of the Indian | Date of | No., Year & Title of the Indian | Date of | | No. | Standards Established | Establishment | Standards to be Withdrawn, if | Withdrawal | | | | | any | | +=====+=======================================================+=====================+=======================================================+=====================+ | (1) | (2) | (3) | (4) | (5) | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 1 | IS 2627: 2026 | 23 March 2026 | IS 2627–1979 | 23 September | | | Liquid-In-Glass Thermometers — | | Glossary of Terms Relating to | 2026 | | | Glossary | | Liquid-In-Glass Thermometers | | | | (Second Revision) | | (First Revision) | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 2 | IS 3677: 2026 | 23 March 2026 | IS 3677–1985 | 23 September | | | Unbonded Rock and Slag Wool for | | Specification for Unbonded Rock | 2026 | | | Thermal Insulation — Specification | | and Slag Wool for Thermal | | | | (Third Revision) | | Insulation | | | | | | (Second Revision) | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 3 | IS 3894: 2026 | 23 March 2026 | IS 3894–1978 | 23 September | | | Manually-Operated Comb Foundation | | Specification for Comb | 2026 | | | Mill — Specification | | Foundation Mill | | | | (Second Revision) | | (First Revision) | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 4 | IS 7000: 2026 | 23 March 2026 | IS 7000–1973 | 23 September | | | General Purpose Maximum and | | Specification for General Purpose | 2026 | | | Minimum Thermometers | | Maximum and Minimum | | | | Specification | | Thermometers | | | | (First Revision) | | | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 5 | IS 7038: 2026 | 23 March 2026 | IS 7038–1973 | 23 September | | | Chloroplatinic Acid (Platinum | | Specification for Chloroplatinic | 2026 | | | chloride) — Specification | | Acid (Platinum chloride) | | | | (First Revision) | | | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 6 | IS 7130: 2026 | 23 March 2026 | IS 7130: 1994 | 23 September | | | Chlorosulphonic Acid, Technical — | | Chlorosulphonic Acid, Technical | 2026 | | | Specification | | Specification | | | | (Third Revision) | | (Second Revision) | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 7 | IS 8325: 2026 | 23 March 2026 | IS 8325–1983 | 23 September | | | Nickel Formate for Nickel Catalyst — | | Specification for Nickel Formate | 2026 | | | Specification | | for Nickel Catalyst | | | | (Second Revision) | | (First Revision) | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 8 | IS 12244 (Part 2): 2026 | 23 March 2026 | IS 12244 (Part 2) – 1988 | 23 September | | | Calorimeter Thermometers — | | Specification for Calorimeter | 2026 | | | Specification | | Thermometers | | | | Part 2 Enclosed Scale Thermometers | | Part 2 Enclosed Scale | | | | (First Revision) | | Thermometers | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 9 | IS 12517: 2026 | 23 March 2026 | IS 12517–1988 | 23 September | | | ISO 11312: 2000 | | Specification for Sizes of | 2026 | | | Photography — Sheets of Sensitized | | Photographic Film for Graphic | | | | Material for the Pre-Press Industry | | Arts Use | | | | Dimensions and Related Requirements | | | | | | (First Revision) | | | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ | 10 | IS 12533: 2026 | 23 March 2026 | IS 12533–1988 | 23 September | | | ISO 3772: 2000 | | Specification for Sizes of Paper in | 2026 | | | Photography — Rolls of Sensitized | | Rolls for Phototypesetting and | | | | Material for the Pre-Press Industry — | | Photolettering Devices | | | | Dimensions and Related Requirements | | | | | | (First Revision) | | | | +-----+-------------------------------------------------------+---------------------+-------------------------------------------------------+---------------------+ CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training) [ADVT.-III/4/Exty./797/2025-26] Uploaded by Dte. of Printing at Government of India Press, Ring Road, Mayapuri, New Delhi-110064 and Published by the Controller of Publications, Delhi-110054.

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