Registration number (WIID)Project No.TitleStatus
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
71127LVS EN 14884:2023Stationary source emissions - Determination of total mercury - Automated measuring systemsStandarts spēkā
77394CEN/TR 18076:2024Ambient air - Equivalence of automatic measurements of elemental carbon (EC) and organic carbon (OC) in PMStandarts spēkā
70640CEN/TS 18040:2024Stationary source emissions - Determination of the mass concentration of formaldehyde - Automatic methodStandarts spēkā
64668LVS EN 17656:2023Stationary source emissions - Requirements on proficiency testing schemes for emission measurementsStandarts spēkā
77394LVS CEN/TR 18076:2024Ambient air - Equivalence of automatic measurements of elemental carbon (EC) and organic carbon (OC) in PMStandarts spēkā
70010LVS EN 16976:2024Ambient air - Determination of the particle number concentration of atmospheric aerosolStandarts spēkā
79399CEN/TS 18275:2026Ambient air - Definition and use of modelling quality objectives for air quality assessmentStandarts spēkā
67021LVS EN 17628:2022Fugitive and diffuse emissions of common concern to industry sectors - Standard method to determine diffuse emissions of volatile organic compounds into the atmosphereStandarts spēkā
70010EN 16976:2024Ambient air - Determination of the particle number concentration of atmospheric aerosolStandarts spēkā
Displaying 401-410 of 467 results.