Registration number (WIID)Project No.TitleStatus
71428LVS EN 16339:2025Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling 
38743LVS EN 13284-2:2018Stationary source emissions - Determination of low range mass concentration of dust - Part 2: Quality assurance of automated measuring systemsStandarts spēkā
60842LVS CEN/TS 17458:2021Ambient air - Methodology to assess the performance of receptor oriented source apportionment modelling applications for particulate matterStandarts spēkā
67485EN 14625:2024Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometryStandarts spēkā
67486LVS EN 14211:2024Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescenceStandarts spēkā
38749LVS CEN/TS 17198:2018Stationary source emissions - Predictive Emission Monitoring Systems (PEMS) - Applicability, execution and quality assuranceStandarts spēkā
69241LVS CEN/TS 17660-2:2024Air quality - Performance evaluation of air quality sensor systems - Part 2: Particulate matter in ambient airStandarts spēkā
71778LVS CEN/TS 18044:2024Ambient air - Determination of the concentration of levoglucosan - Chromatographic methodStandarts spēkā
62770LVS CEN/TR 17078:2017Stationary source emissions - Guidance on the application of EN ISO 16911-1Standarts spēkā
63504LVS CEN/TS 17340:2020Stationary source emissions - Determination of mass concentration of fluorinated compounds expressed as HF - Standard reference methodStandarts spēkā
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