Registration number (WIID)Project No.TitleStatus
29134LVS CEN/TS 16450:2013Ambient air - Automated measuring systems for the measurement of the concentration of particulate matter (PM10; PM2,5)Atcelts
20500LVS EN 14790:2006Stationary source emissions - Determination of the water vapour in ductsAtcelts
41787LVS EN 14212:2012 /AC:2014Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescenceAtcelts
29133LVS EN 12341:2014Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matterAtcelts
76800prEN 13528Ambient air quality - Diffusive samplers for the determination of concentrations of gases - Requirements, validation methods and useAptauja
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 slēgta
13561LVS EN 13528-3:2004Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 3: Guide to selection, use and maintenanceStandarts spēkā
32753LVS CEN/TR 16269:2012Ambient air - Guide for the measurement of anions and cations in PM2,5Standarts spēkā
68788LVS EN 16429:2021Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphereStandarts spēkā
21950LVS EN 1948-2:2006Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 2: Extraction and clean-up of PCDDs/PCDFsStandarts spēkā
Displaying 301-310 of 467 results.