Registration number (WIID)Project No.TitleStatus
20496EN 14412:2004Indoor air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Guide for selection, use and maintenanceIzstrādē
22437EN ISO 20988:2007Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007)Izstrādē
13560EN 13528-2:2002Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 2: Specific requirements and test methodsIzstrādē
41623prEN 13211 revStationary source emissions - Determination of the concentration of total mercuryIzstrādē
27825EN 16339:2013Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive samplingIzstrādē
65028EN 17255-2:2020Stationary source emissions - Data acquisition and handling systems - Part 2: Specification of requirements on data acquisition and handling systemsIzstrādē
41622prEN 14884 revStationary source emissions - Determination of total mercury: automated measuring systemsIzstrādē
74995CEN/TR 17911:2023Stationary source emissions - Guideline for the elaboration of standardized measurement methods - Recommendations for the structure and contentIzstrādē
64042-Ambient air - Equivalence of automatic measurements of NO3-, SO42-, Cl-, NH4+, Na+, K+, Mg2+, Ca2+ in PM2,5Izstrādē
24762FprEN ISO 23210Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO/FDIS 23210:2009)Izstrādē
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