Registration number (WIID)Project No.TitleStatus
74697LVS EN 14662-1:2024Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatographyStandarts spēkā
74413LVS EN 15267-4:2024Air quality - Assessment of air quality monitoring equipment - Part 4: Performance criteria and test procedures for portable automated measuring systems for periodic measurements of emissions from stationary sourcesStandarts spēkā
63504LVS CEN/TS 17340:2020Stationary source emissions - Determination of mass concentration of fluorinated compounds expressed as HF - Standard reference methodStandarts spēkā
69241LVS CEN/TS 17660-2:2024Air quality - Performance evaluation of air quality sensor systems - Part 2: Particulate matter in ambient airStandarts spēkā
66788LVS EN 13725:2022Stationary source emissions - Determination of odour concentration by dynamic olfactometry and odour emission rateStandarts spēkā
38743LVS EN 13284-2:2018Stationary source emissions - Determination of low range mass concentration of dust - Part 2: Quality assurance of automated measuring systemsStandarts spēkā
60677LVS CEN/TS 17638:2021Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference methodStandarts spēkā
67487LVS EN 14212:2024Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescenceStandarts spēkā
67021LVS EN 17628:2022Fugitive and diffuse emissions of common concern to industry sectors - Standard method to determine diffuse emissions of volatile organic compounds into the atmosphereStandarts spēkā
37089LVS CEN/TS 17021:2017Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniquesStandarts spēkā
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