Registration number (WIID)Project No.TitleStatus
65028LVS EN 17255-2:2020Stationary source emissions - Data acquisition and handling systems - Part 2: Specification of requirements on data acquisition and handling systemsStandarts spēkā
64668LVS EN 17656:2023Stationary source emissions - Requirements on proficiency testing schemes for emission measurementsStandarts spēkā
64668EN 17656:2022Stationary source emissions - Requirements on proficiency testing schemes for emission measurementsIzstrādē
64093prEN 14662-1 revAmbient air quality - Standard method for measurement of benzene concentrations - Part 1 : Pumped sampling followed by thermal desorption and gas chromatographyIzstrādē
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
Displaying 101-110 of 456 results.