Registration number (WIID)Project No.TitleStatus
21151LVS EN 15483:2009Ambient air quality - Atmospheric measurements near ground with FTIR spectroscopyStandarts spēkā
25042LVS EN 13211:2002 /AC:2005 AAir quality - Stationary source emissions - Manual method of determination of the concentration of total mercuryStandarts spēkā
76390LVS EN 18168:2026Ambient air - Biomonitoring with higher plants - Method of the standardized rye-grass exposureStandarts spēkā
70640CEN/TS 18040:2024Stationary source emissions - Determination of the mass concentration of formaldehyde - Automatic methodStandarts spēkā
74995CEN/TR 17911:2023Stationary source emissions - Guideline for the elaboration of standardized measurement methods - Recommendations for the structure and contentStandarts spēkā
67488LVS EN 14626:2024Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopyStandarts spēkā
70010EN 16976:2024Ambient air - Determination of the particle number concentration of atmospheric aerosolStandarts spēkā
67630LVS CEN/TS 17434:2020Ambient air - Determination of the particle number size distribution of atmospheric aerosol using a Mobility Particle Size Spectrometer (MPSS)Standarts spēkā
79577prEN 1948-5Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 5: Long-term sampling of PCDDs/PCDFs/PCBsAptauja
13551EN 13284-2:2004Stationary source emissions - Determination of low range mass concentration of dust - Part 2: Automated measuring systemsAtcelts
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