Documents Under Development :: CHD

S.
No.
Doc. NO. Document Title Stage
1 CHD/35/17328 Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration Under Published
2 CHD/35/19220 Methods for Measurement of Air Pollution Part 27 Vapour-Phase Organic Chemicals Vinyl Chloride to nc22 Hydrocarbons In air and Gaseous Emissions – by Diffusive (Passive) Sampling onto Sorbent Tubes or Cartridges Followed by Thermal Desorption (TD) and Capillary gas Chromatography (GC) Analysis. Under Published
3 CHD/35/19221 METHODS FOR MEASUREMENT OF AIR POLLUTION PART 28 Vapour-phase organic chemicals C3 to nC30 hydrocarbons in air and gaseous emissions Sampling by pumped sorbent tubes followed by thermal desorption TD and capillary gas chromatography GC analysis WC-Draft
4 CHD/35/24456 METHODS FOR MEASUREMENTOF AIRPOLLUTION PART 4 SUSPENDED-PARTICULATE MATTER WC-Draft
5 CHD/35/25059 Performance Characteristics of Automated Measurement Systems Part 1 Carbon Monoxide Carbon Dioxide and Oxygen from Stationary Sources F-Draft
6 CHD/35/25082 Method for Measurement of Air Pollution Part 3 Radioactivity Particulate in Air WC-Draft
7 CHD/35/25502 Method Measurement of air pollution Part X Vapor Phase Mercury in Ambient Air Sec 2 Cold-Vapor Atomic Absorption or Fluorescence Spectroscopy CVAFS Method Using Acidified solution of KMnO4 P-Draft
8 CHD/35/25505 Methods for Measurement of Air Pollution Part XX Vapor Phase Mercury in Ambient Air Sec 1 Cold-Vapor Atomic Fluorescence Spectrometer method by Amalgamation Principle P-Draft