Registration number (WIID)Project No.TitleStatus
27811EN ISO 16911-1:2013Stationary source emissions - Determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO/DIS 16911-1:2011)Izstrādē
64042-Ambient air - Equivalence of automatic measurements of NO3-, SO42-, Cl-, NH4+, Na+, K+, Mg2+, Ca2+ in PM2,5Izstrādē
71740EN 17255-4:2023Stationary source emissions — Data acquisition and handling systems — Part 4: Specification of requirements for the installation and on-going quality assurance and quality control of data acquisition and handling systemsIzstrādē
74410EN 15267-2:2023Air quality - Assessment of air quality monitoring equipment - Part 2: Initial assessment of the manufacturer’s quality management system and post certification surveillance for the manufacturing processIzstrādē
22621-Stationary source emission measurement - Application of EN ISO/IEC 17025:2000 to stack-emission measurementIzstrādē
66440-Bioaerosols and biological agents – Risk assessment of source-related ambient air measurements in the scope of environmental health – Effects of bioaerosol pollution on human healthIzstrādē
41623prEN 13211 revStationary source emissions - Determination of the concentration of total mercuryIzstrādē
40032-Ambient air - Standard method for the determination of the concentration of volatile ydrocarbon ozone precursors by on-line sampling, thermal desorption and gas chromatographyIzstrādē
84060EN 14625:2024/prA1Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometryIzstrādē
84057EN 14626:2024/prA1Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopyIzstrādē
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