WIthdrawn Standards : CHD 35


S.No. IS Number IS Title Category Superseded By
1 IS 5182 : Part 2 : 2001 Methods for measurement of air pollution: Part 2 sulphur dioxide (First Revision) Methods of tests IS 5182 Part2/Sec 1:2023
2 IS 5182 : Part 7 : 1973 Methods for measurement of air pollution: Part 7 hydrogen sulphide Methods of tests ------
3 IS 5182 : Part 19 : 1982 Methods for measurement of air pollution: Part 19 chlorine Methods of tests ------
4 IS 9620 : 1980 Guide for air quality units used in measurements Code of Practice IS 9620 : 2024