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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 13964 Beiblatt 1 2024-01-23 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method - Amendment 1 More  Comment 
ISO/DIS 22262-2 2023-09-26 Air quality - Bulk materials - Part 2: Quantitative determination of asbestos by gravimetric and microscopical methods More  Comment 
ISO/AWI 16017-1 2023-09-25 Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 1: Pumped sampling More  Comment 
ISO/AWI 16017-2 2023-09-25 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 
ISO 13271 DAM 1 2023-09-25 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at higher concentrations by use of virtual impactors - Amendment 1 More  Comment 
ISO/CD 4226 2023-09-25 Air quality - General aspects - Quantities and associated units for reporting results of air quality measurements More  Comment 
ISO/TR 24107 2023-08-31 Air quality - Validation of air quality measurement methods in the standardization process More  Comment 
DIN ISO 16000-33 2023-05-11 Indoor air - Part 33: Determination of phthalates with gas chromatography/mass spectrometry (GC/MS) (ISO 16000-33:2024) More  Comment 
DIN ISO 23138 2023-03-29 Biological equipment for treating air and other gases - General requirements (ISO 23138:2024) More  Comment 
DIN EN 16339 2022-12-09 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German and English version FprEN 16339:2024 More  Comment 

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