Registration number (WIID)Project No.TitleStatus
33383LVS EN 17346:2020Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplersStandarts spēkā
39907LVS EN 16913:2017Ambient air - Standard method for measurement of NO₃ˉ, SO₄²ˉ, Cl¯, NH₄⁺, Na⁺, K⁺, Mg²⁺, Ca²⁺ in PM2,5 as deposited on filtersStandarts spēkā
38749LVS CEN/TS 17198:2018Stationary source emissions - Predictive Emission Monitoring Systems (PEMS) - Applicability, execution and quality assuranceStandarts spēkā
62770LVS CEN/TR 17078:2017Stationary source emissions - Guidance on the application of EN ISO 16911-1Standarts spēkā
67486LVS EN 14211:2024Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescenceStandarts spēkā
69241LVS CEN/TS 17660-2:2024Air quality - Performance evaluation of air quality sensor systems - Part 2: Particulate matter in ambient airStandarts spēkā
74995LVS CEN/TR 17911:2023Stationary source emissions - Guideline for the elaboration of standardized measurement methods - Recommendations for the structure and contentStandarts spēkā
29137LVS EN 16413:2014Ambient air - Biomonitoring with lichens - Assessing epiphytic lichen diversityStandarts spēkā
25726LVS EN ISO 16000-2:2006Indoor air - Part 2: Sampling strategy for formaldehydeStandarts spēkā
60842LVS CEN/TS 17458:2021Ambient air - Methodology to assess the performance of receptor oriented source apportionment modelling applications for particulate matterStandarts spēkā
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