| S.No | Document Number | Document Title | Doc Type | Priority | Language | Document Stage | Last Action Date |
|---|---|---|---|---|---|---|---|
| 1 | 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 |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
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 |
| 6 | 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 |
| 7 |
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 |
| 8 |
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 |
| 9 |
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 |
| 10 |
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 |
| 11 |
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 |
| 12 |
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 |
| 13 |
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 (First Revision) | Revision | 2 | English | WC-Draft | 03-10-2025 |
| 14 |
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 |
| 15 |
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 |
| 16 |
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 |