In pursuance of Sub rule 1 of Rule 15 of the Bureau of Indian Standards Rules

REGD. No. D. L.-33004/99 The Gazette of India CG-DL-E-16062025-263852 EXTRAORDINARY PART III-Section 4 PUBLISHED BY AUTHORITY No. 429] NEW DELHI, FRIDAY, JUNE 13, 2025/JYAISTHA 23, 1947 3816 GI/2025 THE GAZETTE OF INDIA : EXTRAORDINARY [PART III-SEC.4] BUREAU OF INDIAN STANDARDS (Department of Consumer Affairs) NOTIFICATION New Delhi, the 4th June, 2025 Ref: HQ-PUB013/1/2020-PUB-BIS (1251).—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of the standards, if any which are given in the fourth column shall also remain in force concurrently till they are withdrawn on the date indicated against them in the fifth column.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Title of the | Date of | | No. | Standards Established | Establishment | Indian Standards to be | Withdrawal | | | | | Withdrawn, if any | | +=====+=================================================================================================================================================+====================+=========================================================================================================================================================+===================+ | (1) | (2) | (3) | (4) | (5) | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 1 | IS 44: 2025 | 2 June 2025 | IS 44: 1991 | 2 December 2025 | | | Iron Oxide Pigments for Paints – | | Iron Oxide Pigments for Paints | | | | Specification | | Specification | | | | (Third Revision) | | (Second Revision) | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 2 | IS 4426: 2025 | 2 June 2025 | IS 4426: 1992 | 2 December 2025 | | | Methods of Sampling Laboratory | | Methods of Sampling | | | | Glassware | | Laboratory Glassware | | | | (Second Revision) | | (First Revision) | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 3 | IS 5182 (Part 29/Sec 1): 2025 | 2 June 2025 | NA | NA | | | Air Pollution – Methods for | | | | | | Measurement | | | | | | Part 29 Vapor Phase Mercury in | | | | | | Ambient Air | | | | | | Section 1 Cold-Vapor Atomic | | | | | | Fluorescence Spectroscopy Method | | | | | | by Amalgamation Principle | | | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 4 | IS 5182 (Part 29/Sec 2): 2025 | 2 June 2025 | NA | NA | | | Air Pollution - Methods for | | | | | | Measurement | | | | | | Part 29 Vapor Phase Mercury in | | | | | | Ambient Air | | | | | | Section 2 Cold-Vapor Atomic | | | | | | Absorption or Fluorescence | | | | | | Spectroscopy Method Using | | | | | | Acidified Solution of KMnO4 | | | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 5 | IS 5725: 2025 | 2 June 2025 | IS 5725-1970 | 2 December 2025 | | | Psychrometers, Unventilated (Dry | | Specification for Psychrometers, | | | | and Wet Bulb Hygrometers) – | | Unventilated (Dry and Wet | | | | Specification | | Bulb Hygrometers) | | | | (First Revision) | | | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 6 | IS 7886: 2025 | 2 June 2025 | IS 7886: 1997 | 2 December 2025 | | | Barium Chromate for Explosives | | Barium Chromate for | | | | and Pyrotechnic Industry – | | Explosives and Pyrotechnic | | | | Specification | | Industry – Specification | | | | (Second Revision) | | (First Revision) | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 7 | IS 11239 (Part 4) : 2025 | 2 June 2025 | IS 11239 (Part 4): 2014 | 2 December 2025 | | | ISO 1663: 2023 | | ISO 1663: 2007 | | | | Method of Test for Rigid Cellular | | Method of Test for Rigid | | | | Thermal Insulation Materials | | Cellular Thermal Insulation | | | | Part 4 Water Vapour Transmission | | Materials | | | | Rate | | Part 4 Water Vapour | | | | (Second Revision) | | Transmission Rate | | | | | | (First Revision) | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 8 | IS 17275 (Part 2): 2025 | 2 June 2025 | IS 17275 (Part 2): 2019 | 2 December 2025 | | | Perforation Resistant Inserts for | | ISO 22568-4: 2019 | | | | Protection of Feet - Specification | | Perforation Resistant Inserts for | | | | Part 2 Non-Metallic Perforation | | Protection of Feet – | | | | Resistant Inserts | | Specification | | | | (ISO 22568-4: 2021, MOD) | | Part 2 Non-Metallic Perforation | | | | (First Revision) | | Resistant Inserts | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 9 | IS 19300: 2025 | 2 June 2025 | NA | NA | | | Electrolyte Formulations for Energy | | | | | | Storage Technologies – | | | | | | Specification | | | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 10 | IS 19304: 2025 | 2 June 2025 | NA | NA | | | Flexible Aerogel Blanket – | | | | | | Specification | | | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ | 11 | IS 19306: 2025 | 2 June 2025 | NA | NA | | | Fire Performance for Thermal | | | | | | Insulation Materials to be Used in | | | | | | Building Equipment or Building | | | | | | Structures – Methods of Test | | | | +-----+-------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training) [ADVT.-III/4/Exty./162/2025-26]