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NA 134

VDI/DIN-Commission on Air Pollution Prevention (KRdL) - Standards Committee

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Projects of NA 134

Number: 54

DIN EN 13528 2025-07-07 Ambient air quality - Diffusive samplers for the determination of concentrations of gases - Requirements, validation methods and use; German and English version prEN 13528:2026 More  Comment 
DIN EN ISO 16911-2 rev 2025-07-07 Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 2: Automated measuring systems More  Comment 
ISO/CD 15713 2025-06-03 Stationary source emissions - Sampling and determination of gaseous fluoride content More  Comment 
ISO/CD 16911-2 2025-06-03 Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 2: Automated measuring systems More  Comment 
DIN CEN/TR 18442 2025-06-02 Stationary source emissions - Diffuse emissions measurement methods - Overview of standards and other documents More  Comment 
DIN CEN/T? 00264225 2025-01-15 Fugitive and diffuse emissions of common concern to industry sectors - Standard methods to determine diffuse emission rates of methane into the atmosphere More  Comment 
DIN CEN/TS 18393 2025-01-15 Fugitive and diffuse emissions of common concern to industry sectors - Detection of fugitive emission of vapours generating from equipment and piping leaks using Optical Gas Imaging (OGI); (ISO/TS 18393:2026); German and English version FprCEN ISO/TS 4711:2026 More  Comment 
DIN ISO 16000-3 2024-12-17 Indoor air - Part 3: Determination of formaldehyde and other carbonyl compounds in indoor and test chamber air - Active sampling method (ISO/DIS 16000-3:2025); Text in German and English More  Comment 
DIN ISO 16000-10 2024-12-17 Indoor air - Part 10: Determination of the emission of volatile organic compounds from building products and furnishing - Emission test cell method (ISO/DIS 16000-10:2026); Text in German and English More  Comment 
DIN ISO 28902-4 2024-12-03 Air quality - Environmental meteorology - Part 4: Ground-based remote sensing of meteorological parameters - Particle backscatter lidar (ISO/DIS 28902-4:2025); Text in German and English More  Comment 

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