Registration number (WIID)Project No.TitleStatus
62908EN 12341:2023Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matterIzstrādē
62908LVS EN 12341:2023Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matterStandarts spēkā
62770CEN/TR 17078:2017Stationary source emissions - Guidance on the application of EN ISO 16911-1Izstrādē
62770LVS CEN/TR 17078:2017Stationary source emissions - Guidance on the application of EN ISO 16911-1Standarts spēkā
62260LVS EN 16868:2019Ambient air - Sampling and analysis of airborne pollen grains and fungal spores for networks related to allergy - Volumetric Hirst methodStandarts spēkā
62260EN 16868:2019Ambient air - Sampling and analysis of airborne pollen grains and fungal spores for networks related to allergy - Volumetric Hirst methodIzstrādē
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
61688LVS EN 17389:2020Stationary source emissions - Quality assurance and quality control procedures for automated dust arrestment plant monitorsStandarts spēkā
61688EN 17389:2020Stationary source emissions - Quality assurance and quality control procedures for automated dust arrestment plant monitorsAtcelts
60880LVS CEN/TS 17660-1:2022Air quality - Performance evaluation of air quality sensor systems - Part 1: Gaseous pollutants in ambient airStandarts spēkā
Displaying 111-120 of 456 results.