WIthdrawn Standards : CHD 6


S.No. IS Number IS Title Category Superseded By
1 IS 14642 : Part 2 : 1999 Compressed air for general use: Part 2 test methods for aerosol oil content Methods of tests IS/ISO 8573-2
2 IS 16061 : 2013 Hydrogen fuel - Product specification: Part 1 all applications except proton exchange membrane (PEM) fuel cells for road vehicles Product Specification ------
3 IS 16061 : Part 2 : 2016 Hydrogen fuel - Product specification: Part 2 proton exchange membrane (PEM) fuel cell applications for road vehicles Product Specification Decided by Council
4 IS 16249 : Part 1 : 2015 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods: Part 1 methods of calibration Others ------
5 IS 16509 : Part 1 : 2016 Hydrogen generators using water electrolysis process: Part 1 industrial and commercial applications Product Specification Decided by Council
6 IS 1747 : 1972 Specification for nitrogen (First Revision) Product Specification IS 1747:2023
7 IS 309 : 2005 Compressed oxygen gas - Specification (Fourth Revision) Product Specification IS 309 : 2023
8 IS 3551 : 1965 Pure Nitrogen (dry) ------ IS 1747
9 IS/ISO 8573 : Part 4 : 2001 Compressed air: Part 4 test methods for solid particle content Methods of tests ------