In pursuance of Sub rule (1) of Rule (15) of the Bureau of Indian Standards Rules, 2018, the Bureau of Indian Standards

REGD. No. D. L.-33004/99 The Gazette of India CG-DL-E-04092025-265961 EXTRAORDINARY PART III—Section 4 PUBLISHED BY AUTHORITY No. 608] NEW DELHI, WEDNESDAY, SEPTEMBER 3, 2025/BHADRA 12, 1947 BUREAU OF INDIAN STANDARDS (Department of Consumer Affairs) NOTIFICATION New Delhi, the 28th August, 2025 Ref: HQ-PUB013/1/2020-PUB-BIS (1328).—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of the standards, if any which are given in the fourth column shall also remain in force concurrently till they are withdrawn on the date indicated against them in the fifth column.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& Title of the Indian Standards Established | Date of Establishment | No., Year & Title of the Indian Standards to be Withdrawn, if any | Date of Withdrawal | | :----- | :------------------------------------------------ | :-------------------- |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 1531: 2025 Textiles — Blanketing Cloth — Specification (Third Revision) | 26 August 2025 | IS 1531: 1993 Textiles - Blanketing Cloth Specification (Second Revision) | 26 February 2026 | | 2 | IS 1670: 2025 Textiles — Yarn — Determination of Single-End Breaking Force and Elongation at Break (Third Revision) | 26 August 2025 | IS 1670: 1991 Textiles — Yarn — Determination of Breaking Load and Elongation at Break of Single Strand (Second Revision) | 26 February 2026 | | 3 | IS 18349 (Part 2): 2025 ISO 15213-2: 2023 Microbiology of the Food Chain – Horizontal Method for the Detection and Enumeration of Clostridium Spp. Part 2 Enumeration of Clostridium perfringens by Colony-Count Technique | 26 August 2025 | NA | NA | | 4 | IS 18349 (Part 3): 2025 ISO/TS 15213-3: 2024 Microbiology of the Food Chain – Horizontal Method for the Detection and Enumeration of Clostridium Spp. Part 3 Detection of Clostridium perfringens | 26 August 2025 | NA | NA | | 5 | IS 19200: 2025 ISO 15553: 2006 Water Quality — Isolation and Identification of Cryptosporidium Oocysts and Giardia Cysts from Water | 26 August 2025 | NA | NA | | 6 | IS 19333 (Part 1): 2025 ISO 16266: 2006 Water Quality — Detection and Enumeration of Pseudomonas aeruginosa Part 1 Method by Membrane Filtration | 26 August 2025 | NA | NA | | 7 | IS 19333 (Part 2): 2025 ISO 16266-2: 2018 Water Quality — Detection and Enumeration of Pseudomonas aeruginosa Part 2 Most Probable Number Method | 26 August 2025 | NA | NA | | 8 | IS 19338: 2025 ISO 29201: 2012 Water Quality — The Variability of Test Results and the Uncertainty of Measurement of Microbiological Enumeration Methods | 26 August 2025 | NA | NA | | 9 | IS 19342: 2025 ISO 17995: 2019 Water Quality — Detection and Enumeration of Thermotolerant Campylobacter Spp. | 26 August 2025 | NA | NA | | 10 | IS 19352: 2025 ISO/TS 12869: 2019 Water Quality — Detection and Quantification of Legionella Spp. and/or Legionella pneumophila by Concentration and Genic Amplification by Quantitative Polymerase Chain Reaction (qPCR) | 26 August 2025 | NA | NA | | 11 | IS 19353: 2025 ISO/TS 17728: 2015 Microbiology of the Food Chain — Sampling Techniques for Microbiological Analysis of Food and Feed Samples | 26 August 2025 | NA | NA | RACHNA SEHGAL, Scientist G & DDG (MSC) [ADVT.-III/4/Exty./341/2025-26] 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. GORAKHA NATH YADAVA Digitally signed by GORAKHA NATH YADAVA Date: 2025.09.04 12:04:50+05'30'