The Bureau of Indian Standards (BIS) on July 07, 2026, issued the date of establishment and withdrawal of the Methods of Sampling and Microbiological Examination of Water and Wastewater and other Indian standards.
The following Indian Standards were established on June 30, 2026:
• IS 1622 : 2026 Methods of Sampling and Microbiological Examination of Water and Wastewater (Second Revision)
• IS 5760 : 2026 Argon, Compressed and Liquid — Specification (Third Revision)
• IS 8573 (Part 5) : 2026 ISO 8573-5 : 2025 Compressed Air Part 5 Test Methods for Oil Vapour and Organic Solvent Content (First Revision)
• IS 15583 : 2026 Compressed Helium Gas — Specification (First Revision)
• IS 16252 : 2026 ISO 14912 : 2025 Gas Analysis — Conversion of Gas Mixture Composition Data (First Revision)
• IS 16260 (Part 2) : 2026 ISO 6142-2 : 2024 Gas Analysis — Preparation of Calibration Gas Mixtures Part 2 Gravimetric Method for Class II Mixtures
The following Indian Standards will be withdrawn on December 30, 2026:
• IS 1622 – 1981 Methods of Sampling and Microbiological Examination of Water (First Revision)
• IS 5760 : 1998 Argon, Compressed and Liquid — Specification (Second Revision)
• IS/ISO 8573-5 : 2001 Compressed Air Part 5 Test Methods for Oil Vapour and Organic Solvent Content
• IS 15583 : 2005 Compressed Helium Gas — Specification
• IS 16252 : 2014 ISO 14912 : 2003 Gas Analysis — Conversion of Gas Mixture Composition Data
[Notification No. HQ-PUB013/1/2020-PUB-BIS (1567)]
