Registration number (WIID)Project No.TitleStatus
33383LVS EN 17346:2020Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplersStandarts spēkā
33416LVS EN 14181:2015Stationary source emissions - Quality assurance of automated measuring systemsStandarts spēkā
31492LVS EN 14626:2012Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopyStandarts spēkā
62908LVS EN 12341:2023Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matterStandarts spēkā
31874LVS CEN/TS 13649:2015Stationary source emissions - Determination of the mass concentration of individual gaseous organic compounds - Sorptive sampling method followed by solvent extraction or thermal desorptionStandarts spēkā
39059LVS EN 14789:2017Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method: ParamagnetismStandarts spēkā
29139LVS CEN/TS 16817-2:2016Ambient air - Monitoring the effects of genetically modified organisms (GMO) - Pollen monitoring - Part 2: Biological pollen sampling using bee coloniesStandarts spēkā
71778LVS CEN/TS 18044:2024Ambient air - Determination of the concentration of levoglucosan - Chromatographic methodStandarts spēkā
25726LVS EN ISO 16000-2:2006Indoor air - Part 2: Sampling strategy for formaldehydeStandarts spēkā
66891LVS CEN/TS 17405:2020Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometryStandarts spēkā
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