Registration number (WIID)Project No.TitleStatus
20498LVS EN 15058:2006Stationary source emissions - Determination of the mass concentration of carbon monoxide (CO) - Reference method: Non-dispersive infrared spectrometryAtcelts
13550LVS EN 13284-1:2002Stationary source emissions - Determination of low range mass concentration of dust - Part 1: Manual gravimetric methodAtcelts
13542EN 1948-2:1996Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs - Part 2: Extraction and clean-upAtcelts
20497EN 14907:2005Ambient air quality - Standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended particulate matterAtcelts
22021EN 14662-3:2005Ambient Air Quality - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatographyAtcelts
76758prEN ISO 16911-1Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO/DIS 16911-1:2025)Aptauja slēgta
67486LVS EN 14211:2024Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescenceStandarts spēkā
60842LVS CEN/TS 17458:2021Ambient air - Methodology to assess the performance of receptor oriented source apportionment modelling applications for particulate matterStandarts spēkā
71778LVS CEN/TS 18044:2024Ambient air - Determination of the concentration of levoglucosan - Chromatographic methodStandarts 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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