Registration number (WIID)Project No.TitleStatus
64042-Ambient air - Equivalence of automatic measurements of NO3-, SO42-, Cl-, NH4+, Na+, K+, Mg2+, Ca2+ in PM2,5Izstrādē
63737LVS CEN/TR 17554:2021Ambient air - Application of EN 16909 for the determination of elemental carbon (EC) and organic carbon (OC) in PM10 and PMcoarseStandarts spēkā
63737CEN/TR 17554:2020Ambient air - Application of EN 16909 for the determination of elemental carbon (EC) and organic carbon (OC) in PM10 and PMcoarseIzstrādē
63736-Ambient air - Equivalence of automated methods to the standard method for determining OC and/or EC in PMIzstrādē
63504LVS CEN/TS 17340:2020Stationary source emissions - Determination of mass concentration of fluorinated compounds expressed as HF - Standard reference methodStandarts spēkā
63504CEN/TS 17340:2020Stationary source emissions - Determination of mass concentration of fluorinated compounds expressed as HF - Standard reference methodIzstrādē
62908EN 12341:2023Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matterIzstrādē
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
62770CEN/TR 17078:2017Stationary source emissions - Guidance on the application of EN ISO 16911-1Izstrādē
62770LVS CEN/TR 17078:2017Stationary source emissions - Guidance on the application of EN ISO 16911-1Standarts spēkā
Displaying 111-120 of 462 results.