S.No | Document Number | Document Title | Doc Type | Priority | Language | Document Stage | Last Action Date |
---|---|---|---|---|---|---|---|
1 |
CHD/35/17328 (Modified/Technically Equivalent To: ISO 14644-1) |
Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration | New | 3 | English | Ready for Gazette | 04-07-2024 |
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. | New | 3 | English | Proof to Department | 15-07-2024 |
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 | New | 3 | English | WC-Draft | 03-06-2024 |
4 |
CHD/35/24456 IS 5182 : Part 4: 1999 |
METHODS FOR MEASUREMENTOF AIRPOLLUTION PART 4 SUSPENDED-PARTICULATE MATTER | Revision | 3 | English | WC-Draft | 20-12-2023 |
5 |
CHD/35/25059 IS 17148 : Part 1: 2019 (Identical To: ISO 12039:2019) |
Performance Characteristics of Automated Measurement Systems Part 1 Carbon Monoxide Carbon Dioxide and Oxygen from Stationary Sources | Revision | 3 | English | F-Draft | 12-07-2024 |
6 |
CHD/35/25082 IS 5182 : Part 3: 1970 |
Method for Measurement of Air Pollution Part 3 Radioactivity Particulate in Air | Revision | 3 | English | WC-Draft | 22-03-2024 |
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 | New | 3 | English | P-Draft | 01-05-2024 |
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 | New | 3 | English | P-Draft | 01-05-2024 |