BUREAU OF INDIAN STANDARDS
Programme of Work
CHD35 : Air Quality
- Scope : To formulate India Standards for i) Terminology, methods of sampling and characterization of emissions from point and non-point sources, stationery and line sources including industrial emissions, ambient air, indoor air, workplace air, particularly measurement methods for air pollutants (particles, gases, odours, micro-organisms) ii)Terminology, methods of measurement of noise levels iii) Indoor air quality management system iii) Terminology, performance requirements and methods of test for air pollution monitoring devices iv) Terminology, performance requirements and methods of test for air purifier and control devices.
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Liaison :ISO/TC 146 - Air quality - Participating (P)
ISO/TC 146/SC 1 - Stationary source emissions - Secretariat
ISO TC 146/SC 1/WG 30 - GHG energy-intensive industries – Specific sectors
ISO TC 146/SC 1/WG 34 - Revision of ISO 10849 and ISO 7935 - Participating (P)
ISO/TC 146/SC 2 - Workplace atmospheres - Participating (P)
ISO/TC 146/SC 3 - Ambient atmospheres - Participating (P)
ISO TC 146/SC 3/WG 1 - Determination of asbestos fibre content
ISO TC 146/SC 3/WG 22 - Measurement of substances in ambient air from transportation sources
ISO/TC 146/SC 4 - General aspects - Observer (O)
ISO/TC 146/SC 6 - Indoor air - Participating (P)
ISO TC 146/SC 6/WG 10 - Microbial contaminants
ISO TC 146/SC 6/WG 13 - Joint ISO/TC 146/SC 6 - ISO/TC 22 WG: Determination of volatile organic compounds in car interiors
ISO TC 146/SC 6/WG 17 - Sensory testing of indoor air
ISO TC 146/SC 6/WG 20 - Determination of semi-volatile organic compounds (SVOCs) in indoor air - Participating (P)
ISO TC 146/SC 6/WG 21 - Strategies for the measurement of airborne particles
ISO TC 146/SC 6/WG 3 - Determination of volatile organic compounds (VOCs) in indoor air
ISO/TC 209 - Cleanrooms and associated controlled environments - Observer (O)
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IS 11255 (Part 13):2019 ISO 25140 : 2010 |
Methods for Measurement of Emission from Stationary Sources Part 13 Automatic Method for the Determination of Methane Concentration Using Flame Ionization Detection ( FID )
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March, 2024
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Identical under dual numbering
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IS 11255 (Part 15):2019 ISO 25139 : 2011 |
Methods for Measurement of Emission from Stationary Sources Part 15 Determination of the Methane Concentration Using Gas Chromatography
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March, 2024
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Identical under dual numbering
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IS 11255 (Part 1):1985 |
Methods for measurement of emissions from stationary sources: Part 1 particulate matter
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July, 2024
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Indigenous
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IS 11255 (Part 2):1985 |
Methods for measurement of emissions from stationary sources: Part 2 sulphur dioxide
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July, 2024
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Indigenous
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IS 11255 (Part 3):2008 |
Methods for measurement of emissions from stationary sources: Part 3 flow rate (First Revision)
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July, 2023
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Indigenous
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IS 11255 (Part 4):2006 |
Method for measurement of emission from stationary sources: Part 4 hydrogen sulphide and carbon disulphide (First Revision)
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July, 2022
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Indigenous
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IS 11255 (Part 5):1990 |
Methods of measurement of emissions from stationary sources: Part 5 total fluoride
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July, 2024
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Indigenous
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IS 11255 (Part 6):1999 |
Methods of measurement of emissions from stationary sources: Part 6 ammonia
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July, 2024
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1
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Indigenous
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IS 11255 (Part 7):2005 |
Methods for measurement of emission from stationary sources: Part 7 oxides of nitrogen
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July, 2022
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1
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Indigenous
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IS 11255 (Part 3/Sec 2):2021 ISO 16911-2 |
METHODS FOR MEASUREMENT OF EMISSIONS FROM STATIONARY SOURCES Part 3 Velocity and Volume Flowrate in Ducts Section 2 Automated Measurement Systems
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Identical under dual numbering
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IS 11255 (Part 10):2019 ISO 14385-1 : 2014 |
Methods for measurement of emission from stationary sources: Part 10 calibration of automated measuring systems for greenhouse gases
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March, 2024
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Identical under dual numbering
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IS 11255 (Part 11):2019 ISO 14385-2 : 2014 |
Methods for measurement of emission from stationary sources: Part 11 ongoing quality control of automated measuring systems of greenhouse gases
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March, 2024
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Identical under dual numbering
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IS 11255 (Part 16):2025 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
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Identical under dual numbering
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IS 11255 (Part 12):2019 ISO 21258 : 2010 |
Methods for Measurement of Emission from Stationary Sources Part 12 Determination of the Mass Concentration of Dinitrogen Monoxide (N2O) — Reference Method : Non-Dispersive Infrared Method
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March, 2024
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Identical under dual numbering
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IS 13270:1992 |
Test for gases by orsat and chromatographic methods - Methods
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July, 2024
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Indigenous
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IS 15206:2002 ISO 8760 |
Work - Place air - Determination of mass concentration of carbon monoxide - Method using detector tubes for short term sampling with direct indication
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March, 2024
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Identical under dual numbering
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IS 15207:2002 ISO 9486 |
Workplace air - Determination of vaporous chlorinated hydrocarbons - Charcol tube/solvent desorption/gas chromatographic method
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July, 2023
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Identical under dual numbering
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IS 15209:2025 ISO 8761 |
Work - Place air - Determination of mass concentration of nitrogen dioxide - Method using detector tubes for shortterm sampling with direct indication Amendment - 1
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1
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Identical under dual numbering
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IS 15210:2025 IS 9486 : 1991 |
Workplace Air - Determination of vaporous chlorinated hydrocarbons - Charcoal tube/solvent desorption/gas chromatographic method (FIRST REVISION)
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Identical under dual numbering
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IS 15211:2002 ISO 9487 |
Workplace air - Determination of vaporous aromatic hydrocarbons - Charcoal tube/solvent resorption/gas chromatographic method
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July, 2023
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Identical under dual numbering
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IS 15309:2025 ISO 8518:2022 |
Workplace Air - Determination of Particulate Lead and Lead Compounds - Flame or Electrothermal Atomic Absorption Spectrometric Method (First Revision)
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Identical under dual numbering
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IS 16139 (Part 2):2025 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 (FIRST REVISION)
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Identical under dual numbering
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IS 16139 (Part 1):2025 ISO 17734-1 |
Workplace Air - Determination of Organonitrogen Compounds in Air Using Liquid Chromatography and Mass Spectrometry Part 1 Isocyanates Using Dibutylamine Derivatives (FIRST REVISION)
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Identical under dual numbering
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IS 17118 (Part 1):2022 ISO 16000-1:2004 |
INDOOR AIR PART 1 GENERAL ASPECTS OF SAMPLING STRATEGY
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Identical under dual numbering
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IS 17118 (Part 2):2022 ISO 16000-2:2004 |
INDOOR AIR PART: 2 SAMPLING STRATEGY FOR FORMALDEHYDE
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Identical under dual numbering
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IS 17118 (Part 6):2026 |
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
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IS 17118 (Part 7):2026 |
Indoor air Part 7: Sampling strategy for determination of airborne asbestos fibre concentrations
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IS 17118 (Part 10):2026 |
Indoor Air Part 10 Determination of the emission of volatile organic compounds from building products and furnishing Emission test cell method
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IS 17118 (Part 3):2022 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
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Identical under dual numbering
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IS 17118 (Part 4):2022 ISO 16000-4 |
INDOOR AIR PART: 4 DETERMINATION OF FORMALDEHYDE DIFFUSIVE SAMPLING METHOD
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Identical under dual numbering
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IS 17118 (Part 37):2022 ISO 16000-37 |
INDOOR AIR PART 37: MEASUREMENT OF PM 2.5 MASS CONCENTRATION
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Identical under dual numbering
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IS 17118 (Part 5):2026 |
Indoor Air Part 5 Sampling Strategy for Volatile Organic Compounds VOCs
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IS 17118 (Part 11):2026 |
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
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IS 17118 (Part 15):2026 |
Indoor Air Part 15 Sampling Strategy for Nitrogen Dioxide NO2
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IS 17118 (Part 26):2019 ISO 1600-26 : 2012 |
Methods for measurement of indoor air: Part 26 sampling strategy for carbon dioxide (CO2)
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March, 2024
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Identical under dual numbering
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IS 17133:2019 ISO 10396 : 2007 |
Sampling from Stationary Sources for Automated Determination of Gas Emission Concentration Using Permanently Installed Monitoring Systems
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March, 2024
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Identical under dual numbering
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IS 17148 (Part 3):2025 ISO 7935 |
Performance Characteristics of Automated Measurement Systems Part 3 Sulfur Dioxides from stationary Sources (FIRST REVISION)
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Identical under dual numbering
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IS 17148 (Part 2):2019 ISO 10155 : 1995 |
Performance Characteristics of Automated Measurement Systems Part 2 Particulate Matter from Stationary Sources
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March, 2024
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Identical under dual numbering
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IS 17148 (Part 1):2024 ISO 12039:2019 |
Performance Characteristics of Automated Measurement Systems Part 1 Carbon Monoxide, Carbon Dioxide and Oxygen from Stationary Sources (First Revision)
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Identical under dual numbering
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IS 17148 (Part 4):2025 ISO 10849: 2022 |
Performance Characteristics of Automated Measurement Systems Part 4 Nitrogen Oxides from Stationary Sources (First Revision)
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Identical under dual numbering
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IS 17148 (Part 5):2022 ISO 17179 |
Performance characteristics of automated measuring systems Part 5: Determination of the mass concentration of ammonia in flue gas from Stationary Sources
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Identical under dual numbering
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IS 17531:2021 |
PORTABLE ELECTRIC INDOOR AIR PURIFIER - SPECIFICATION
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Indigenous
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IS 18386:2023 ISO/FDIS 20181 |
STATIONARY SOURCE EMISSIONS QUALITY ASSURANCE OF AUTOMATED MEASURING SYSTEMS
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Identical under dual numbering
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IS 18388:2023 ISO 15259: 2023 |
AIR QUALITYMEASUREMENT OF STATIONARY SOURCE EMISSIONS REQUIRMENTS FOR MEASUREMENT SECTIONS AND SITES FOR THE MEASUREMNT OBJECTIVE PLAN AND REPORT
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Identical under dual numbering
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IS 18637 (Part 1):2024 |
Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration
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Modified/Technically Equivalent
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IS 4167:2020 |
Glossary of Terms Relating to Air Pollution ( Second Revision )
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July, 2024
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Indigenous
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IS 5182 (Part 30):2025 |
Air Pollution - Methods For Measurement Part 30 Metals in Particulate Matter in Ambient Air
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IS 5182 (Part 1):2006 |
Methods for measurement of air pollution Part 1 dust fall (First Revision)
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July, 2023
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Indigenous
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IS 5182 (Part 16):1980 |
Methods for measurement of air pollution: Part 16 recommended practice for collection by filtration and determination of mass, number and optical sizing of atmospheric particulates
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July, 2024
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Indigenous
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IS 5182 (Part 17):1979 |
Methods for measurement of air pollution: Part 17 C1 to C2 hydrocarbons in air by gas chromatography
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July, 2024
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Indigenous
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IS 5182 (Part 5):2020 |
Methods for Measurement of Air Pollution Part 5 Sampling of Gaseous Pollutants ( First Revision )
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July, 2024
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Indigenous
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IS 5182 (Part 25):2026 |
Air Pollution — Methods for Measurement Part 25 Ammonia (First Revision)
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Indigenous
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IS 5182 (Part 3):2025 |
Air Pollution - Methods For measurement Part 3 Radioactivity (Particulate) In Air (First Revision)
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Indigenous
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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
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1
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Indigenous
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IS 5182 (Part 9):2026 |
Air Pollution Methods for Measurement Part 9 Oxidant (First Revision)
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Indigenous
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IS 5182 (Part 6/Sec 1):2026 |
Air Pollution Methods for Measurement Part 6 Oxides of Nitrogen Section 1 Colorimetric method using NEDA
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Indigenous
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IS 5182 (Part 29/Sec 1):2025 |
Air Pollution �Methods for Measurement Part 29 Vapor Phase Mercury in Ambient Air Section 1 Cold-Vapor Atomic Fluorescence Spectroscopy Method by Amalgamation Principle
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Indigenous
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IS 5182 (Part 29/Sec 2):2025 |
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
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Indigenous
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IS 5182 (Part 24):2019 |
Methods for Measurement of Air Pollution Part 24 Fine Particulate Matter ( PM2.5 )
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March, 2024
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Indigenous
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IS 5182 (Part 8):2025 |
Air Pollution Methods for Measurement Part 8 Sulphation Rate (first revision)
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Indigenous
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IS 5182 (Part 15/Sec 2):2018 ISO 10473 : 2000 |
Methods for Measurement of Air Pollution Part 15 Mass Concentration of Particulate Matter Section 2 Beta-ray absorption method
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June, 2023
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Identical under dual numbering
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IS 5182 (Part 10):1999 |
Methods for measurement of air pollution: Part 10 carbon monoxide (First Revision)
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July, 2024
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Indigenous
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IS 5182 (Part 11):2006 |
Methods for measurement of air pollution: Part 11 benzene, toluene and xylene (BTX) (Second Revision)
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July, 2022
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Indigenous
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IS 5182 (Part 12):2004 |
Method for measurement of air pollution: Part 12 polynuclear aromatic hydrocarbons (PAHs) in air particulate matter (First Revision)
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July, 2024
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Indigenous
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IS 5182 (Part 13):1991 |
Methods of measurement of air pollution: Part 13 total fluorides in ambient air
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July, 2024
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1
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Indigenous
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IS 5182 (Part 14):2000 |
Methods for measurement of air pollution: Part 14 guidelines for planning the sampling ofatmosphere (Second Revision)
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July, 2024
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Indigenous
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IS 5182 (Part 15):1974 |
Methods for measurement of air pollution: Part 15 mass concentration of particulate matter in the atmosphere
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July, 2024
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Indigenous
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IS 5182 (Part 18):1974 |
Methods for measurement of air pollution: Part 18 continuous analysis and automatic recording of the oxidant content of the atmosphere
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July, 2024
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Indigenous
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IS 5182 (Part 20):1982 |
Methods for measurement of air pollution: Part carbon disulphide
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July, 2024
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Indigenous
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IS 5182 (Part 21):2001 |
Methods for measurement of air pollution: Part 21 non methane hydrocarbons in air by gas chromatography
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July, 2022
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Indigenous
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IS 5182 (Part 22):2004 |
Methods for measurement of air pollution: Part 22 lead
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July, 2024
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1
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Indigenous
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IS 5182 (Part 23):2006 |
Methods for measurement of air pollution: Part 23 respirable suspended particulate maiter (PM 10), cyclonic flow technique
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July, 2022
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Indigenous
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IS 5182 (Part 4):1999 |
Methods for measurement of air pollution: Part 4 suspended Particulate matter (First Revision)
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July, 2024
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Indigenous
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IS 5182 (Part 6):2006 |
Method for measurement of air pollution: Part 6 oxides of nitrogen (First Revision)
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July, 2022
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1
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Indigenous
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IS 5182 (Part 9):1974 |
Methods for measurement of air pollution: Part 9 oxidants
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July, 2024
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Indigenous
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IS 5182 (Part 27):2024 |
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.
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Indigenous
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IS 5182 (Part 19):2022 |
METHODS FOR MEASUREMENT OF AIR POLLUTION PART 19 CHLORINE First Revision
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Indigenous
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IS 5182 (Part 28):2025 |
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.
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Indigenous
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IS 5182 (Part 7):2021 |
METHODS FOR MEASUREMENT OF AIR POLLUTION Part 7 Hydrogen Sulphide (First Revision)
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Indigenous
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IS 5182 (Part 25):2018 |
Methods for measurement of air pollution: Part 25 ammonia
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May, 2023
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Indigenous
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IS 5182 (Part 26):2020 |
Method For Measurement of Air Pollution Part 26 Nickel
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Indigenous
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IS 5182 (Part 2/Sec 2):2018 ISO 10498 : 2004 |
Methods for measurement of air pollution: Part 2 sulphur dioxide: Sec 2 ultraviolet fluorescence method
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July, 2023
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Identical under dual numbering
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IS 5182 (Part 6/Sec 2):2018 ISO 7996 : 1985 |
Methods for measurement of air pollution: Part 6 oxides of nitrogen: Sec 2 chemiluminescence method
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July, 2023
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Identical under dual numbering
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IS 9620:2024 |
GUIDE FOR UNITS USED IN AIR QUALITY MEASUREMENTS
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Indigenous
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CHD 35 (10582)
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Methods for Measurement of Air Pollution - Part 6 Oxides of nitrogen Amendment - 1 | |
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CHD 35 (10810)
Revision of: IS 5182:1973 |
METHODS FOR MEASUREMENT OF AIR POLLUTION Part 7 Hydrogen Sulphide FIRST REVISION | |
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CHD 35 (10850)
Revision of: IS 5182:2020 |
METHODS FOR MEASUREMENT OF AIR POLLUTION Part 5 Sampling of Gaseous Pollutants FIRST REVISION | |
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CHD 35 (10881)
Revision of: IS 4167:2020 |
GLOSSARY OF TERMS RELATING TO AIR POLLUTION Second Revision of IS 4167 | |
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CHD 35 (10926)
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Methods of Measurement of Air Pollution - Part 13 Total Fluorides in Ambient Air Amendment - 1 | |
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CHD 35 (10951)
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IS 5182 Part 24 METHODS FOR MEASUREMENT OF AIR POLLUTION Part 24 Fine Particulate Matter PM25 | |
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CHD 35 (11266)
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METHODS FOR MEASUREMENT OF AIR POLLUTION Part 25 Ammonia | |
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CHD 35 (11841)
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METHODS FOR MEASUREMENT OF AIR POLLUTION PART 6 OXIDES OF NITROGEN Section 2 Chemiluminescence Method | |
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CHD 35 (11847)
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METHODS FOR MEASUREMENT OF AIR POLLUTION PART 2 SULPHUR DIOXIDE Section 2 Ultraviolet Fluorescence Method | |
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CHD 35 (11848)
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METHODS FOR MEASUREMENT OF AIR POLLUTION PART 15 MASS CONCENTRATION OF PARTICULATE MATTER Section 2 Beta-ray Absorption Method | |
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CHD 35 (11969)
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Method for measurement of air pollution Part 22 Lead Amendment - 1 | |
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CHD 35 (12531)
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PERFORMANCE CHARACTERISTICS OF AUTOMATED MEASUREMENT SYSTEMS Part 4 Carbon Monoxide Carbon Dioxide and Oxygen from Stationary Sources | |
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CHD 35 (12535)
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PERFORMANCE CHARACTERISTICS OF AUTOMATED MEASUREMENT SYSTEMS Part 1 Sulfur Dioxide from Stationary Sources | |
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CHD 35 (12536)
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PERFORMANCE CHARACTERISTICS OF AUTOMATED MEASUREMENT SYSTEMS Part 2 Particulate Matter from Stationary Sources | |
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CHD 35 (12537)
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PERFORMANCE CHARACTERISTICS OF AUTOMATED MEASUREMENT SYSTEMS Part 3 Nitrogen Oxides from Stationary Sources | |
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CHD 35 (12539)
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SAMPLING FROM STATIONARY SOURCES FOR AUTOMATED DETERMINATION OF GAS EMISSION CONCENTRATION USING PERMANENTLY INSTALLED MONITORING SYSTEMS | |
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CHD 35 (13383)
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METHOD FOR MEASUREMENT OF AIR POLLUTION Part 26 Nickel | |
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CHD 35 (13817)
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PORTABLE ELECTRIC INDOOR AIR PURIFIER - SPECIFICATION | |
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CHD 35 (13853)
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Methods of Measurement of Emissions From Stationary Sources - Part 6 Ammonia Amendment - 1 | |
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CHD 35 (15138)
Revision of: IS 5182:1982 |
METHODS FOR MEASUREMENT OF AIR POLLUTION PART 19 CHLORINE First Revision | |
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CHD 35 (15145)
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METHODS FOR MEASUREMENT OF EMISSIONS FROM STATIONARY SOURCES Part 3 Velocity and Volume Flowrate in Ducts Section 2 Automated Measurement Systems | |
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CHD 35 (17206)
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INDOOR AIR PART 1 GENERAL ASPECTS OF SAMPLING STRATEGY | |
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CHD 35 (17220)
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INDOOR AIR PART 2 SAMPLING STRATEGY FOR FORMALDEHYDE | |
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CHD 35 (17239)
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INDOOR AIR PART 3 DETERMINATION OF FORMALDEHYDE AND OTHER CARBONYL COMPOUNDS IN INDOOR AIR AND TEST CHAMBER AIR ACTIVE SAMPLING METHOD | |
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CHD 35 (17274)
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INDOOR AIR PART 4 DETERMINATION OF FORMALDEHYDE DIFFUSIVE SAMPLING METHOD | |
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CHD 35 (17275)
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INDOOR AIR PART 37 MEASUREMENT OF PM 2 5 MASS CONCENTRATION | |
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CHD 35 (17328)
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Cleanrooms and associated controlled environments Part 1 Classification of air cleanliness by particle concentration | |
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CHD 35 (17394)
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Performance characteristics of automated measuring systems Part 5 Determination of the mass concentration of ammonia in flue gas from Stationary Sources | |
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CHD 35 (18812)
Revision of: IS 5182:2001 |
METHODS FOR MEASUREMENT OF AIR POLLUTION Part 2 Sulphur Dioxide Section 1 Tetrachloromercurate Pararosaniline method | |
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CHD 35 (19220)
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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 | |
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CHD 35 (19221)
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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 | |
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CHD 35 (20649)
Revision of: IS 9620:1980 |
GUIDE FOR UNITS USED IN AIR QUALITY MEASUREMENTS | |
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CHD 35 (21402)
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STATIONARY SOURCE EMISSIONS QUALITY ASSURANCE OF AUTOMATED MEASURING SYSTEMS | |
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CHD 35 (21459)
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AIR QUALITYMEASUREMENT OF STATIONARY SOURCE EMISSIONS REQUIRMENTS FOR MEASUREMENT SECTIONS AND SITES FOR THE MEASUREMNT OBJECTIVE PLAN AND REPORT | |
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CHD 35 (25059)
Revision of: IS 17148:2019 |
Performance Characteristics of Automated Measurement Systems Part 1 Carbon Monoxide Carbon Dioxide and Oxygen from Stationary Sources First Revision | |
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CHD 35 (25082)
Revision of: IS 5182:1970 |
Air Pollution Methods For measurement Part 3 Radioactivity Particulate In Air First Revision | |
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CHD 35 (25502)
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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 | |
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CHD 35 (25505)
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Air Pollution Methods for Measurement Part 29 Vapor Phase Mercury in Ambient Air Section 1 Cold-Vapor Atomic Fluorescence Spectroscopy Method by Amalgamation Principle | |
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CHD 35 (26418)
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Air Pollution - Methods For Measurement Part 30 Metals in Particulate Matter in Ambient Air | |
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CHD 35 (26441)
Revision of: IS 16139:2014 |
Workplace Air Determination of Organonitrogen Compounds in Air Using Liquid Chromatography and Mass Spectrometry Part 1 Isocyanates Using Dibutylamine Derivatives | |
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CHD 35 (26443)
Revision of: IS 16139:2014 |
Workplace Air Determination of Organonitrogen Compounds in Air Using Liquid Chromatography Mass Spectrometry Part 2 Amines and Aminoisocyanates Using Dibutylamine and Ethyl Chloroformate Derivatives | |
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CHD 35 (26456)
Revision of: IS 15309:2003 |
Workplace Air Determination of Particulate Lead and Lead Compounds Flame or Electrothermal Atomic Absorption Spectrometric Method | |
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CHD 35 (26461)
Revision of: IS 17148:2020 |
Performance Characteristics of Automated Measurement Systems Part 3 Sulfur Dioxides from stationary Sources | |
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CHD 35 (26728)
Revision of: IS 17148:2020 |
Performance Characteristics of Automated Measurement Systems Part 4 Nitrogen Oxides from Stationary Sources First Revision | |
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CHD 35 (26782)
Revision of: IS 5182:2018 |
Air Pollution Methods for Measurement Part 25 Ammonia First Revision | |
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CHD 35 (26918)
Revision of: IS 15210:2002 |
Workplace Air Determination of vaporous chlorinated hydrocarbons Charcoal tube solvent desorption gas chromatographic method | |
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CHD 35 (26920)
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Methods for Measurement of Emission from Stationary Sources Part 16 Chemical Absorption Method for Sampling and Determining Mercury Species in Flue Gas | |
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CHD 35 (26939)
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Work - Place air - Determination of mass concentration of nitrogen dioxide - Method using detector tubes for shortterm sampling with direct indication Amendment - 1 | |
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CHD 35 (26956)
Revision of: IS 5182:1976 |
Air Pollution Methods for Measurement Part 8 Sulphation Rate first revision | |
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CHD 35 (27644)
Revision of: IS 5182:1974 |
Air Pollution Methods for Measurement Part 9 Oxidant First Revision | |
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CHD 35 (27645)
Revision of: IS 5182:2006 |
Air Pollution Methods for Measurement Part 6 Oxides of Nitrogen Section 1 Colorimetric method using NEDA | |
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CHD 35 (27689)
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Performance Specification of Sensor Based Instruments for Measurement of Particulate Matter In Outdoor and Indoor Environment | |
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CHD 35 (28126)
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METHODS FOR MEASUREMENT OF AIR POLLUTION Part 2 Sulphur Dioxide Section 1 Tetrachloromercurate Pararosaniline method second revision Amendment - 1 | |
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CHD 35 (28183)
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Indoor Air Part 5 Sampling Strategy for Volatile Organic Compounds VOCs | |
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CHD 35 (28184)
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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 | |
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CHD 35 (28185)
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Indoor air Part 7 Sampling strategy for determination of airborne asbestos fibre concentrations | |
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CHD 35 (28186)
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Indoor Air Part 9 Determination of The Emission of Volatile Organic Compounds from Samples of Building Products and Furnishing Emission Test Chamber Method | |
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CHD 35 (28187)
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Indoor Air Part 10 Determination of the emission of volatile organic compounds from building products and furnishing Emission test cell method | |
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CHD 35 (28785)
Revision of: IS 17118:2022 |
Indoor Air Part 3 Determination of Formaldehyde and Other Carbonyl Compounds in Indoor and Test Chamber Air - Active Sampling Method | |
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CHD 35 (28787)
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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 | |
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CHD 35 (28788)
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Indoor Air Part 15 Sampling Strategy for Nitrogen Dioxide NO2 | |
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CHD 35 (28898)
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Work - Place air - Determination of mass concentration of carbon monoxide - Method using detector tubes for short term sampling with direct indication Amendment - 1 | |
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CHD 35 (33939)
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Methods for measurement of air pollution Part 17 C1 to C2 hydrocarbons in air by gas chromatography First Revision |
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IS 5182 (Part 2):2001 |
Methods for measurement of air pollution Part 2 sulphur dioxide First Revision |
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IS 17148 (Part 2):2019 ISO 10155 : 1995 |
Performance Characteristics of Automated Measurement Systems Part 2 Particulate Matter from Stationary Sources |
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IS 17531:2021 |
PORTABLE ELECTRIC INDOOR AIR PURIFIER - SPECIFICATION |