NA 134

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

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Drafts of NA 134

Number: 13

DIN ISO 16000-22 2023-12 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 
DIN ISO 12219-11 2023-08 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 
DIN EN 14626 2022-11 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German and English version prEN 14626:2022 More 

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