Registration number (WIID)Project No.TitleStatus
60677CEN/TS 17638:2021Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference methodIzstrādē
60677LVS CEN/TS 17638:2021Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference methodStandarts spēkā
60841-Ambient air - Definition and use of model quality objectives for air quality model applicationsIzstrādē
60842CEN/TS 17458:2020Ambient air - Methodology to assess the performance of receptor oriented source apportionment modelling applications for particulate matterIzstrādē
60842LVS CEN/TS 17458:2021Ambient air - Methodology to assess the performance of receptor oriented source apportionment modelling applications for particulate matterStandarts spēkā
60880CEN/TS 17660-1:2021Air quality - Performance evaluation of air quality sensor systems - Part 1: Gaseous pollutants in ambient airAtcelts
60880LVS CEN/TS 17660-1:2022Air quality - Performance evaluation of air quality sensor systems - Part 1: Gaseous pollutants in ambient airStandarts spēkā
61688EN 17389:2020Stationary source emissions - Quality assurance and quality control procedures for automated dust arrestment plant monitorsStandarts spēkā
61688LVS EN 17389:2020Stationary source emissions - Quality assurance and quality control procedures for automated dust arrestment plant monitorsStandarts spēkā
61773-Ambient air - General requirements on the use of sequential samplers for the determination of concentrations of benzene in ambient air - Technical specifications, initial metrological checks, normal conditions of useIzstrādē
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