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NA 134

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

About KRdL Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Projects of NA 134

Number: 50

ISO/AWI 16000-8 2025-09-23 Indoor air - Part 8: Determination of local mean ages of air in buildings for characterizing ventilation conditions More  Comment 
ISO/AWI 19926-1 2025-08-21 Meteorology - Weather radar - Part 1: System performance and operation More  Comment 
ISO/AWI 20593 2025-07-22 Ambient air - Determination of the mass concentration of tire and road wear particles (TRWP) - Pyrolysis-GC-MS method More  Comment 
DIN EN 00264233 2025-07-07 Ambient air quality - Diffusive samplers for the determination of concentrations of gases - Requirements, validation methods and use 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/AWI 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 
ISO/CD 15713 2025-06-03 Stationary source emissions - Sampling and determination of gaseous fluoride content More  Comment 
DIN CEN/T? 00264255 2025-06-02 Stationary source emissions - Diffuse emissions measurement methods - Overview of standards and other documents More  Comment 
DIN CEN/T? 00264226 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) 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 

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