Registration number (WIID)Project No.TitleStatus
76758prEN ISO 16911-1Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO/DIS 16911-1:2025)Izstrādē
39060EN 14791:2017Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference methodIzstrādē
38745CEN/TS 17337:2019Stationary source emissions - Determination of mass concentration of multiple gaseous species - Fourier transform infrared spectroscopyIzstrādē
37089CEN/TS 17021:2017Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniquesIzstrādē
40856EN 1948-4:2010+A1:2013Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 4: Sampling and analysis of dioxin-like PCBsIzstrādē
13555EN 13528-1:2002Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 1: General requirementsIzstrādē
33383EN 17346:2020Ambient Air Quality - Standard method for the determination of the concentration of ammonia by diffusive samplingIzstrādē
63504CEN/TS 17340:2020Stationary source emissions - Determination of mass concentration of fluorinated compounds expressed as HF - Standard reference methodIzstrādē
74409EN 15267-1:2023Air quality - Assessment of air quality monitoring equipment - Part 1: General principles of certificationIzstrādē
29137EN 16413:2014Air quality - Biomonitoring with lichens - Assessing epiphytic lichen diversityIzstrādē
Displaying 11-20 of 467 results.