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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: 50

DIN EN ISO 16017-2 rev 2024-02-06 Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 2: Diffusive sampling More  Comment 
DIN ISO 13964 Beiblatt 1 2024-01-23 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method - Amendment 1 More  Comment 
ISO/DIS 4226 2023-09-25 Air quality - General aspects - Units of measurement More  Comment 
DIN ISO 16000-22 2022-12-08 Indoor air - Part 22: Detection and quantification of fungal biomass by fungal β-N-acetylhexosaminidase enzyme activity (ISO/DIS 16000-22:2023); Text in German and English More  Comment 
DIN ISO 16000-43 2022-12-08 Indoor air - Part 43: Standard method for assessing the reduction rate of culturable airborne fungi by air purifiers using a test chamber (ISO/DIS 16000-43:2023); Text in German and English More  Comment 
DIN EN ISO 16911-1 2022-11-24 Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO/DIS 16911-1:2025); German and English version prEN ISO 16911-1:2025 More  Comment 
ISO/FDIS 28902-4 2022-11-22 Air quality - Environmental meteorology - Part 4: Ground-based remote sensing of meteorological parameters by particle backscatter lidar More  Comment 
ISO/DIS 16911-1 2022-09-28 Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method More  Comment 
DIN EN 18168 2022-08-09 Ambient air - Biomonitoring with higher plants - Method of the standardised rye-grass exposure; German version FprEN 18168:2025 More  Comment 
DIN ISO 8932-3 2022-05-12 Meteorology - Radiosonde - Part 3: Laboratory test method for solar radiation error of temperature sensor in radiosonde (ISO/DIS 8932-3:2025); Text in German and English More  Comment 

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