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

REGD. No. D. L.-33004/99 The Gazette of India CG-DL-E-09072026-274316 EXTRAORDINARY PART III—Section 4 PUBLISHED BY AUTHORITY No. 440] NEW DELHI, TUESDAY, JULY 7, 2026/ASHADHA 16, 1948 5084 GI/2026 BUREAU OF INDIAN STANDARDS (Department of Consumer Affairs) NOTIFICATION New Delhi, the 1st July, 2026 Ref: HQ-PUB013/1/2020-PUB-BIS (1567). 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of the standards, if any which are given in the fourth column shall also remain in force concurrently till they are withdrawn on the date indicated against them in the fifth column.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Title of the | Date of | | No. | Standards Established | Establishment | Indian Standards to be | Withdrawal | | | | | Withdrawn, if any | |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 1622: 2026 | 30 June 2026 | IS 1622-1981 | 30 December | | | Methods of Sampling and | | Methods of Sampling and | 2026 | | | Microbiological Examination of | | Microbiological Examination | | | | Water and Wastewater | | of Water | | | | (Second Revision) | | (First Revision) | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 2 | IS 5760: 2026 | 30 June 2026 | IS 5760: 1998 | 30 December | | | Argon, Compressed and Liquid — | | Argon, Compressed and | 2026 | | | Specification | | Liquid Specification | | | | (Third Revision) | | (Second Revision) | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 3 | IS 8573 (Part 5): 2026 | 30 June 2026 | IS/ISO 8573-5: 2001 | 30 December | | | ISO 8573-5: 2025 | | Compressed Air | 2026 | | | Compressed Air | | Part 5 Test Methods for Oil | | | | Part 5 Test Methods for Oil Vapour | | Vapour and Organic Solvent | | | | and Organic Solvent Content | | Content | | | | (First Revision) | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 4 | IS 15583: 2026 | 30 June 2026 | IS 15583: 2005 | 30 December | | | Compressed Helium Gas — | | Compressed Helium Gas — | 2026 | | | Specification | | Specification | | | | (First Revision) | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 5 | IS 16252: 2026 | 30 June 2026 | IS 16252: 2014 | 30 December | | | ISO 14912: 2025 | | ISO 14912: 2003 | 2026 | | | Gas Analysis — Conversion of Gas | | Gas Analysis Conversion | | | | Mixture Composition Data | | of Gas Mixture Composition | | | | (First Revision) | | Data | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 6 | IS 16260 (Part 2): 2026 | 30 June 2026 | NA | NA | | | ISO 6142-2: 2024 | | | | | | Gas Analysis - Preparation of | | | | | | Calibration Gas Mixtures | | | | | | Part 2 Gravimetric Method for | | | | | | Class II Mixtures | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 7 | IS 16264: 2026 | 30 June 2026 | IS 16264: 2014 | 30 December | | | ISO 6143: 2025 | | ISO 6143: 2001 | 2026 | | | Gas Analysis – Comparison | | Gas Analysis - Comparison | | | | Methods for Determining and | | Methods for Determining and | | | | Checking the Composition of | | Checking the Composition of | | | | Calibration Gas Mixtures | | Calibration Gas Mixtures | | | | (First Revision) | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 8 | IS 17274 (Part 11): 2026 | 30 June 2026 | IS 17274 (Part 11): 2019 | 30 December | | | ISO 16900-11: 2025 | | ISO 16900-11: 2013 | 2026 | | | Respiratory Protective Devices – | | Respiratory Protective | | | | Methods of Test and Test | | Devices Methods of Test | | | | Equipment | | and Test Equipment | | | | Part 11 Determination of Field of | | Part 11 Determination of | | | | Vision | | Field of Vision | | | | (First Revision) | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 9 | IS 19869: 2026 | 30 June 2026 | NA | NA | | | ISO/TS 29041: 2008 | | | | | | Gas Mixtures Gravimetric | | | | | | Preparation - Mastering | | | | | | Correlations in Composition | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 10 | IS 19870: 2026 | 30 June 2026 | NA | NA | | | ISO 19229: 2019 | | | | | | Gas Analysis - Purity Analysis | | | | | | and The Treatment of Purity Data | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 11 | IS 19871: 2026 | 30 June 2026 | NA | NA | | | ISO 14167: 2018 | | | | | | Gas Analysis – General Quality | | | | | | Aspects and Metrological | | | | | | Traceability of Calibration Gas | | | | | | Mixtures | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 12 | IS 19873: 2026 | 30 June 2026 | NA | NA | | | ISO 21087: 2019 | | | | | | Gas Analysis – Analytical | | | | | | Methods for Hydrogen Fuel — | | | | | | Proton Exchange Membrane (PEM) | | | | | | Fuel Cell Applications for Road | | | | | | Vehicles | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 13 | IS 19874: 2026 | 30 June 2026 | NA | NA | | | ISO 19230: 2020 | | | | | | Gas Analysis - Sampling | | | | | | Guidelines | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ | 14 | IS 19875: 2026 | 30 June 2026 | NA | NA | | | ISO 12963: 2017 | | | | | | Gas Analysis - Comparison | | | | | | Methods for the Determination of | | | | | | the Composition of Gas Mixtures | | | | | | Based on One-and Two-Point | | | | | | Calibration | | | | +-----+-------------------------------------------------------------------------------------------------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------+--------------------+ S. K. VERMA, Scientist F & DDG (Hallmarking) [ADVT.-III/4/Exty./209/2026-27]