| S.No | Document Number | Document Title | Doc Type | Priority | Language | Document Stage | Last Action Date |
|---|---|---|---|---|---|---|---|
| 1 |
CHD/35/10102 IS 5182 : Part 8: 1976 |
METHODS FOR MEASUREMENT OF AIR POLLUTION PART 8 SULPHATION RATE First Revision | Revision | 3 | English | WC-Draft | 01-06-2016 |
| 2 |
CHD/35/10582 IS 5182 : Part 6: 2006 |
Methods for Measurement of Air Pollution - Part 6 : Oxides of nitrogen Amendment - 1 | Amendment | 1 | English | F-Draft | 17-08-2016 |
| 3 |
CHD/35/10810 IS 5182 : Part 7: 1973 |
METHODS FOR MEASUREMENT OF AIR POLLUTION Part 7 Hydrogen Sulphide FIRST REVISION | Revision | 2 | English | Manuscritp for editing (with Publication) | 10-02-2020 |
| 4 |
CHD/35/10850 IS 5182 : Part 5: 2020 |
METHODS FOR MEASUREMENT OF AIR POLLUTION Part 5 Sampling of Gaseous Pollutants FIRST REVISION | Revision | 2 | English | Manuscritp for editing (with Publication) | 19-02-2020 |
| 5 |
CHD/35/10881 IS 4167: 2020 |
GLOSSARY OF TERMS RELATING TO AIR POLLUTION Second Revision of IS 4167 | Revision | 2 | English | Manuscritp for editing (with Publication) | 12-03-2020 |
| 6 |
CHD/35/10901 IS 5182 : Part 2: 2001 |
METHODS FOR MEASUREMENT OF AIR POLLUTION Part 2 Sulphur Dioxide Second Revision | Revision | 2 | English | Dropped | 02-06-2021 |
| 7 |
CHD/35/10926 IS 5182 : Part 13: 1991 |
Methods of Measurement of Air Pollution - Part 13 : Total Fluorides in Ambient Air Amendment - 1 | Amendment | 2 | English | F-Draft | 10-02-2017 |
| 8 | CHD/35/10951 | IS 5182 Part 24 METHODS FOR MEASUREMENT OF AIR POLLUTION Part 24 Fine Particulate Matter PM25 | New | 2 | English | Manuscritp for editing (with Publication) | 22-05-2019 |
| 9 | CHD/35/11266 | METHODS FOR MEASUREMENT OF AIR POLLUTION Part 25 Ammonia | New | 2 | English | F-Draft | 26-02-2018 |
| 10 | CHD/35/11268 | METHODS FOR MEASUREMENT OF EMISSIONS FROM STATIONARY SOURCES Part 8 Hydrogen Chloride | New | 3 | English | Dropped | 16-03-2021 |
| 11 | CHD/35/11269 | METHODS FOR MEASUREMENT OF EMISSIONS FROM STATIONARY SOURCES Part 9 Chlorine | New | 2 | English | Dropped | 16-03-2021 |
| 12 |
CHD/35/11841 (Identical To: ISO 7996 : 1985) |
METHODS FOR MEASUREMENT OF AIR POLLUTION PART 6 OXIDES OF NITROGEN Section 2 Chemiluminescence Method | New | 3 | English | Proof to Department | 09-11-2017 |
| 13 |
CHD/35/11847 (Identical To: ISO 10498 : 2004) |
METHODS FOR MEASUREMENT OF AIR POLLUTION PART 2 SULPHUR DIOXIDE Section 2 Ultraviolet Fluorescence Method | New | 3 | English | Proof to Department | 09-11-2017 |
| 14 |
CHD/35/11848 (Identical To: ISO 10473 : 2000) |
METHODS FOR MEASUREMENT OF AIR POLLUTION PART 15 MASS CONCENTRATION OF PARTICULATE MATTER Section 2 Beta-ray Absorption Method | New | 3 | English | Proof to Department | 09-11-2017 |
| 15 |
CHD/35/11969 IS 5182 : Part 22: 2004 |
Method for measurement of air pollution : Part 22 Lead Amendment - 1 | Amendment | 2 | English | Manuscritp for editing (with Publication) | 06-02-2019 |
| 16 |
CHD/35/12531 (Identical To: ISO 12039 : 2001) |
PERFORMANCE CHARACTERISTICS OF AUTOMATED MEASUREMENT SYSTEMS Part 4 Carbon Monoxide Carbon Dioxide and Oxygen from Stationary Sources | New | 1 | English | F-Draft | 13-02-2019 |
| 17 |
CHD/35/12535 (Modified/Technically Equivalent To: ISO 7935 : 1992) |
PERFORMANCE CHARACTERISTICS OF AUTOMATED MEASUREMENT SYSTEMS Part 1 Sulfur Dioxide from Stationary Sources | New | 1 | English | Manuscritp for editing (with Publication) | 03-02-2020 |
| 18 |
CHD/35/12536 (Identical To: ISO 10155 : 1995) |
PERFORMANCE CHARACTERISTICS OF AUTOMATED MEASUREMENT SYSTEMS Part 2 Particulate Matter from Stationary Sources | New | 1 | English | Manuscritp for editing (with Publication) | 05-04-2019 |
| 19 |
CHD/35/12537 (Modified/Technically Equivalent To: ISO 10849 : 1996) |
PERFORMANCE CHARACTERISTICS OF AUTOMATED MEASUREMENT SYSTEMS Part 3 Nitrogen Oxides from Stationary Sources | New | 1 | English | Manuscritp for editing (with Publication) | 03-02-2020 |
| 20 |
CHD/35/12539 (Identical To: ISO 10396 : 2007) |
SAMPLING FROM STATIONARY SOURCES FOR AUTOMATED DETERMINATION OF GAS EMISSION CONCENTRATION USING PERMANENTLY INSTALLED MONITORING SYSTEMS | New | 1 | English | Manuscritp for editing (with Publication) | 20-02-2019 |
| 21 | CHD/35/13382 | METHOD FOR MEASUREMENT OF AIR POLLUTION Part 26 Nickel | New | 2 | English | Project-Approval | 18-12-2018 |
| 22 | CHD/35/13383 | METHOD FOR MEASUREMENT OF AIR POLLUTION Part 26 Nickel | New | 2 | English | Manuscritp for editing (with Publication) | 12-03-2020 |
| 23 |
CHD/35/13586 IS 5182 : Part 12: 2004 |
METHOD FOR MEASUREMENT OF AIR POLLUTION PART 12 POLYNUCLEAR AROMATIC HYDROCARBONS PAHs IN AIR PARTICULATE MATTER Second Revision | Revision | 2 | English | Dropped | 16-03-2021 |
| 24 | CHD/35/13817 | PORTABLE ELECTRIC INDOOR AIR PURIFIER - SPECIFICATION | New | 1 | English | Manuscritp for editing (with Publication) | 07-05-2020 |
| 25 |
CHD/35/13853 IS 11255 : Part 6: 1999 |
Methods of Measurement of Emissions From Stationary Sources - Part 6 : Ammonia Amendment - 1 | Amendment | 2 | English | Finalization | 20-03-2019 |
| 26 | CHD/35/14166 | METHOD FOR MEASUREMENT OF AIR POLLUTION Part 27 Arsenic | New | 2 | English | Dropped | 16-03-2021 |
| 27 |
CHD/35/15138 IS 5182 : Part 19: 1982 |
METHODS FOR MEASUREMENT OF AIR POLLUTION PART 19 CHLORINE First Revision | Revision | 3 | English | Pdf from Department | 25-02-2022 |
| 28 |
CHD/35/15145 (Identical To: ISO 16911-2) |
METHODS FOR MEASUREMENT OF EMISSIONS FROM STATIONARY SOURCES Part 3 Velocity and Volume Flowrate in Ducts Section 2 Automated Measurement Systems | New | 2 | English | Pdf from Department | 18-08-2021 |
| 29 |
CHD/35/17198 IS 5182 : Part 9: 1974 |
METHODS FOR MEASUREMENT OF AIR POLLUTION PART 9 OXIDANTSFirst Revision | Revision | 3 | English | Dropped | 02-11-2023 |
| 30 |
CHD/35/17206 (Identical To: ISO 16000-1:2004) |
INDOOR AIR PART 1 GENERAL ASPECTS OF SAMPLING STRATEGY | New | 3 | English | Pdf from Department | 24-03-2022 |
| 31 |
CHD/35/17220 (Identical To: ISO 16000-2:2004) |
INDOOR AIR PART: 2 SAMPLING STRATEGY FOR FORMALDEHYDE | New | 3 | English | Pdf from Department | 24-03-2022 |
| 32 |
CHD/35/17239 (Identical To: ISO 16000-3: 2011) |
INDOOR AIR PART: 3: DETERMINATION OF FORMALDEHYDE AND OTHER CARBONYL COMPOUNDS IN INDOOR AIR AND TEST CHAMBER AIR ACTIVE SAMPLING METHOD | New | 3 | English | Pdf from Department | 23-06-2022 |
| 33 |
CHD/35/17274 (Identical To: ISO 16000-4) |
INDOOR AIR PART: 4 DETERMINATION OF FORMALDEHYDE DIFFUSIVE SAMPLING METHOD | New | 3 | English | Pdf from Department | 07-07-2022 |
| 34 |
CHD/35/17275 (Identical To: ISO 16000-37) |
INDOOR AIR PART 37: MEASUREMENT OF PM 2.5 MASS CONCENTRATION | New | 3 | English | Pdf from Department | 23-06-2022 |
| 35 |
CHD/35/17276 (Identical To: ISO 16000-40) |
METHOD OF MEASUREMENT OF INDOOR AIR PART 40: INDOOR AIR QUALITY MANAGEMENT SYSTEM | New | 3 | English | Dropped | 28-12-2022 |
| 36 |
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 |
| 37 |
CHD/35/17394 (Identical To: ISO 17179) |
Performance characteristics of automated measuring systems Part 5: Determination of the mass concentration of ammonia in flue gas from Stationary Sources | New | 2 | English | Pdf from Department | 07-07-2022 |
| 38 |
CHD/35/18812 IS 5182 : Part 2: 2001 |
METHODS FOR MEASUREMENT OF AIR POLLUTION Part 2 Sulphur Dioxide Section 1 Tetrachloromercurate Pararosaniline method | Revision | 2 | English | Ready for Gazette | 01-06-2023 |
| 39 | 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 |
| 40 | 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 | Ready for Gazette | 27-02-2025 |
| 41 |
CHD/35/20649 IS 9620: 1980 |
GUIDE FOR UNITS USED IN AIR QUALITY MEASUREMENTS | Revision | 2 | English | Ready for Gazette | 29-02-2024 |
| 42 |
CHD/35/21402 (Identical To: ISO/FDIS 20181) |
STATIONARY SOURCE EMISSIONS QUALITY ASSURANCE OF AUTOMATED MEASURING SYSTEMS | New | 3 | English | Ready for Gazette | 01-12-2023 |
| 43 |
CHD/35/21459 (Identical To: ISO 15259: 2023) |
AIR QUALITYMEASUREMENT OF STATIONARY SOURCE EMISSIONS REQUIRMENTS FOR MEASUREMENT SECTIONS AND SITES FOR THE MEASUREMNT OBJECTIVE PLAN AND REPORT | New | 3 | English | Ready for Gazette | 01-12-2023 |
| 44 |
CHD/35/24456 IS 5182 : Part 4: 1999 |
METHODS FOR MEASUREMENTOF AIRPOLLUTION PART 4 SUSPENDED-PARTICULATE MATTER | Revision | 3 | English | Dropped | 18-11-2024 |
| 45 |
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 (First Revision) | Revision | 3 | English | Ready for Gazette | 19-09-2024 |
| 46 |
CHD/35/25082 IS 5182 : Part 3: 1970 |
Air Pollution— Methods For measurement Part 3 Radioactivity (Particulate) In Air (First Revision) | Revision | 3 | English | Ready for Gazette | 16-05-2025 |
| 47 | CHD/35/25502 | Air Pollution —Methods for Measurement Part 29 Vapor Phase Mercury in Ambient Air Section 2 Cold-Vapor Atomic Absorption or Fluorescence Spectroscopy Method Using Acidified solution of KMnO4 | New | 3 | English | Ready for Gazette | 20-05-2025 |
| 48 | CHD/35/25505 | Air Pollution —Methods for Measurement Part 29 Vapor Phase Mercury in Ambient Air Section 1 Cold-Vapor Atomic Fluorescence Spectroscopy Method by Amalgamation Principle | New | 3 | English | Ready for Gazette | 20-05-2025 |
| 49 | CHD/35/26418 | Air Pollution - Methods For Measurement Part 30 Metals in Particulate Matter in Ambient Air | New | 2 | English | Ready for Gazette | 23-09-2025 |
| 50 |
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 | Ready for Gazette | 29-04-2025 |
| 51 |
CHD/35/26443 IS 16139 : Part 2: 2014 (Identical To: ISO 17734-2) |
Workplace Air — Determination of Organonitrogen Compounds in Air Using Liquid Chromatography Mass Spectrometry Part 2 Amines and Aminoisocyanates Using Dibutylamine and Ethyl Chloroformate Derivatives | Revision | 3 | English | Ready for Gazette | 29-04-2025 |
| 52 |
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 | Ready for Gazette | 23-04-2025 |
| 53 |
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 | Ready for Gazette | 29-04-2025 |
| 54 |
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 | Ready for Gazette | 30-05-2025 |
| 55 |
CHD/35/26782 IS 5182 : Part 25: 2018 |
Air Pollution — Methods for Measurement Part 25 Ammonia (First Revision) | Revision | 3 | English | F-Draft | 19-09-2025 |
| 56 |
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 | Ready for Gazette | 30-05-2025 |
| 57 |
CHD/35/26920 (Identical To: ISO 5409 : 2024) |
Methods for Measurement of Emission from Stationary Sources Part 16 Chemical Absorption Method for Sampling and Determining Mercury Species in Flue Gas | New | 2 | English | Ready for Gazette | 14-07-2025 |
| 58 |
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 | F-Draft | 19-09-2025 |
| 59 |
CHD/35/26956 IS 5182 : Part 8: 1976 |
Air Pollution Methods for Measurement Part 8 Sulphation Rate (first revision) | Revision | 3 | English | Ready for Gazette | 14-07-2025 |
| 60 |
CHD/35/27644 IS 5182 : Part 9: 1974 |
Air Pollution Methods for Measurement Part 9 Oxidant (First Revision) | Revision | 3 | English | Proof to Department | 22-09-2025 |
| 61 |
CHD/35/27645 IS 5182 : Part 6: 2006 |
Air Pollution Methods for Measurement Part 6 Oxides of Nitrogen Section 1 Colorimetric method using NEDA | Revision | 3 | English | Proof to Department | 23-09-2025 |
| 62 | CHD/35/27689 | Performance Specification of Sensor Based Instruments for Measurement of Particulate Matter In Outdoor and Indoor Environment | New | 3 | English | WC-Draft | 01-10-2025 |
| 63 |
CHD/35/28126 IS 5182 : Part 2 : Sec 1: 2023 |
METHODS FOR MEASUREMENT OF AIR POLLUTION Part 2 Sulphur Dioxide Section 1 Tetrachloromercurate Pararosaniline method (second revision) Amendment - 1 | Amendment | 2 | English | WC-Draft | 04-06-2025 |
| 64 |
CHD/35/28180 (Identical To: 16000-5) |
Indoor air Part 5: Sampling strategy for volatile organic compounds VOCs | New | 3 | English | Dropped | 01-10-2025 |
| 65 |
CHD/35/28183 (Identical To: ISO 16000- 5 : 2007) |
Indoor Air Part 5 Sampling Strategy for Volatile Organic Compounds VOCs | New | 2 | English | WC-Draft | 20-06-2025 |
| 66 |
CHD/35/28184 (Identical To: ISO 16000-6 : 2021) |
Indoor Air Part 6 Determination of Organic Compounds VVOC VOC SVOC In Indoor and Test Chamber Air by Active Sampling on Sorbent Tubes Thermal Desorption and Gas Chromatography Using MS or MS FID | New | 2 | English | WC-Draft | 20-06-2025 |
| 67 |
CHD/35/28185 (Identical To: ISO 16000- 7 : 2007) |
Indoor air Part 7: Sampling strategy for determination of airborne asbestos fibre concentrations | New | 2 | English | WC-Draft | 20-06-2025 |
| 68 |
CHD/35/28186 (Identical To: ISO 16000 - 9 : 2024) |
Indoor Air Part 9 Determination of The Emission of Volatile Organic Compounds from Samples of Building Products and Furnishing Emission Test Chamber Method | New | 2 | English | WC-Draft | 27-06-2025 |
| 69 |
CHD/35/28187 (Identical To: ISO 16000-10 : 2006) |
Indoor Air Part 10 Determination of the emission of volatile organic compounds from building products and furnishing Emission test cell method | New | 2 | English | WC-Draft | 01-07-2025 |
| 70 |
CHD/35/28785 IS 17118 : Part 3: 2022 (Identical To: ISO 16000- 3 : 2022) |
Indoor Air Part 3 Determination of Formaldehyde and Other Carbonyl Compounds in Indoor and Test Chamber Air - Active Sampling Method | Revision | 2 | English | WC-Draft | 03-10-2025 |
| 71 |
CHD/35/28787 (Identical To: ISO 16000- 11 : 2024) |
Indoor Air Part 11 Determination of the Emission of Volatile Organic Compounds from Samples of Building Products and Furnishing - Sampling Storage of Samples and Preparation of Test Specimens | New | 2 | English | WC-Draft | 01-10-2025 |
| 72 |
CHD/35/28788 (Identical To: ISO 16000- 15 : 2006) |
Indoor Air Part 15 Sampling Strategy for Nitrogen Dioxide NO2 | New | 2 | English | WC-Draft | 01-10-2025 |
| 73 |
CHD/35/28896 IS 11255 : Part 1: 1985 |
Work - Place Air — Determination of Mass Concentration of Carbon Monoxide — Method Using Detector Tubes for Short Term Sampling with Direct Indication Amendment - 1 | Amendment | 3 | English | Dropped | 01-10-2025 |
| 74 |
CHD/35/28898 IS 15206: 2002 |
Work - Place air - Determination of mass concentration of carbon monoxide - Method using detector tubes for short term sampling with direct indication Amendment - 1 | Amendment | 3 | English | WC-Draft | 01-10-2025 |