Registration number (WIID)Project No.TitleStatus
79399CEN/TS 18275:2026Ambient air - Definition and use of modelling quality objectives for air quality assessmentIzstrādē
30866EN ISO 25139:2011Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO/DIS 25139:2009)Izstrādē
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
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
22050CEN/TC 264/N 868Air Quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient airIzstrādē
80074-Metrological traceable protocol for the calibration of oxidised mercury gas generatorsIzstrādē
79904-Ambient air – Direct measurement of nitrogen dioxideIzstrādē
80743prEN ISO 16000-10 revIndoor air — Part 10: Determination of the emission of volatile organic compounds from building products and furnishing — Emission test cell methodIzstrādē
22623EN 15259:2007Air quality - Measurement of stationary source emissions - Requirements for measurement sections and sites and for the measurement objective, plan and reportIzstrādē
22437EN ISO 20988:2007Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007)Izstrādē
Displaying 11-20 of 462 results.