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CHD 35  Standards List

S.No IS Number IS Title Category Reaffirmation Year Document Action
1 IS 17148 : Part 3 : 2020
Performance Characteristics of Automated Measurement Systems Part 3 Sulfur Dioxide from Stationary Sources Product Specification 0 Buy
2 IS 17148 : Part 4 : 2020
Performance Characteristics of Automated Measurement Systems Part 4 Nitrogen Oxides from Stationary Sources 0 Buy
3 IS 17148 : Part 1 : 2019
Performance characteristics of automated measurement systems: Part 1 carbon monoxide, carbon dioxide and oxygen from stationary sources Product Specification 0 Buy
4 IS 5182 : Part 24 : 2019
Methods for Measurement of Air Pollution Part 24 Fine Particulate Matter ( PM2.5 ) Methods of tests 0 Download
5 IS 17531 : 2021
PORTABLE ELECTRIC INDOOR AIR PURIFIER - SPECIFICATION Product Specification 0 Download