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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: 49

DIN ISO 8932-1 2022-05-12 Meteorology - Radiosonde - Part 1: Laboratory test method for calibration error of temperature sensor in radiosonde (ISO/DIS 8932-1:2024); Text in German and English More  Comment 
DIN ISO 8932-2 2022-05-11 Meteorology - Radiosonde - Part 2: Test method for humidity sensor of radiosonde More  Comment 
ISO/CD 8932-2 2022-04-22 Meteorology - Radiosonde - Part 2: Laboratory test method for errors in radiosonde humidity sensor calibration More  Comment 
ISO/CD 8932-3 2022-04-22 Meteorology - Radiosonde - Part 3: Laboratory test method for solar radiation error of temperature sensor in radiosonde More  Comment 
ISO/DIS 8932-1 2022-04-22 Meteorology - Radiosonde - Part 1: Laboratory test method for calibration error of temperature sensor in radiosonde More  Comment 
DIN ISO 12219-11 2022-01-19 Interior air of road vehicles - Part 11: Thermal desorption analysis of organic emissions for the characterization on non-metallic materials for vehicles (ISO/DIS 12219-11:2023); Text in German and English More  Comment 
ISO/DIS 12219-12 2022-01-06 Interior air of road vehicles - Part 12: Artificial leather made from PVC or Polyurethane- Specification and methods for the determination of fogging characteristics of trim materials in the interior of automobiles More  Comment 
DIN ISO 16000-42 2021-11-08 Indoor air - Part 42: Measurement of the particle number concentration by condensation particle counters (ISO 16000-42:2023) More  Comment 
DIN EN 14625 2021-10-06 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German version EN 14625:2024 More  Comment 
DIN EN 14211 2021-10-06 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version EN 14211:2024 More  Comment 

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