| S.No | Document Number | Document Title | Doc Type | Priority | Language | Document Stage | Last Action Date |
|---|---|---|---|---|---|---|---|
| 1 | CHD/35/19220 | Air Pollution - Methods for Measurement 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 | Ready for Gazette | 01-11-2024 |
| 2 | CHD/35/19221 | Air Pollution — Methods for Measurement 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 | Manuscritp for editing (with Publication) | 18-11-2024 |
| 3 |
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 |
| 4 | 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 | WC-Draft | 12-09-2024 |
| 5 | 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 | WC-Draft | 12-09-2024 |
| 6 | CHD/35/26418 | Methods For Measurement of Air Pollution Part 30 Metals in Particulate Matter in Ambient Air | New | 2 | English | WC-Draft | 12-09-2024 |
| 7 |
CHD/35/26441 IS 16139 : Part 1: 2014 (Identical To: ISO 17734-1) |
Workplace Air Determination of Organonitrogen Compounds in Air Using Liquid Chromatography and Mass Spectrometry Part 1 Isocyanates Using Dibutylamine Derivatives | Revision | 3 | English | WC-Draft | 30-08-2024 |
| 8 |
CHD/35/26443 IS 16139 : Part 2: 2014 (Identical To: ISO 17734-2) |
Workplace Air Determination of Organonitrogen Compounds in Air Using Liquid Chromatography and Mass Spectrometry Part 1 Isocyanates Using Dibutylamine Derivatives | Revision | 3 | English | WC-Draft | 12-09-2024 |
| 9 |
CHD/35/26456 IS 15309: 2003 (Identical To: ISO 8518:2022) |
Workplace Air Determination of Particulate Lead and Lead Compounds Flame or Electrothermal Atomic Absorption Spectrometric Method | Revision | 3 | English | WC-Draft | 30-08-2024 |
| 10 |
CHD/35/26461 IS 17148 : Part 3: 2020 (Identical To: ISO 7935) |
Performance Characteristics of Automated Measurement Systems Part 3 Sulfur Dioxides from stationary Sources | Revision | 3 | English | WC-Draft | 12-10-2024 |
| 11 |
CHD/35/26728 IS 17148 : Part 4: 2020 (Identical To: ISO 10849: 2022) |
Performance Characteristics of Automated Measurement Systems Part 4 Nitrogen Oxides from Stationary Sources First Revision | Revision | 3 | English | WC-Draft | 12-10-2024 |
| 12 |
CHD/35/26782 IS 5182 : Part 25: 2018 |
Air Pollution — Methods for Measurement Part 25 Ammonia (First Revision) | Revision | 3 | English | WC-Draft | 22-10-2024 |
| 13 |
CHD/35/26918 IS 15210: 2002 (Identical To: IS 9486 : 1991) |
Workplace Air — Determination of vaporous chlorinated hydrocarbons — Charcoal tube/solvent desorption/gas chromatographic method | Revision | 3 | English | WC-Draft | 17-11-2024 |
| 14 |
CHD/35/26920 (Identical To: ISO 5409 : 2024) |
Stationary Source Emissions —Chemical Absorption Method for Sampling and Determining Mercury Species in Flue Gas | New | 2 | English | WC-Draft | 17-11-2024 |
| 15 |
CHD/35/26939 IS 15209: 2002 |
Work - Place air - Determination of mass concentration of nitrogen dioxide - Method using detector tubes for shortterm sampling with direct indication Amendment - 1 | Amendment | 3 | English | WC-Draft | 14-11-2024 |
| 16 |
CHD/35/26956 IS 5182 : Part 8: 1976 |
Air Pollution Methods for Measurement Part 8 Sulphation Rate | Revision | 3 | English | WC-Draft | 20-11-2024 |