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
65029LVS EN 17255-3:2022Stationary source emissions - Data acquisition and handling systems - Part 3: Specification of requirements for the performance test of data acquisition and handling systemsStandarts spēkā
29139LVS CEN/TS 16817-2:2016Ambient air - Monitoring the effects of genetically modified organisms (GMO) - Pollen monitoring - Part 2: Biological pollen sampling using bee coloniesStandarts spēkā
66891LVS CEN/TS 17405:2020Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometryStandarts spēkā
38397LVS CEN/TR 16998:2017Ambient air - Report on nitro- and oxy-PAHs - Origin, toxicity, concentrations and measurement methodsStandarts spēkā
61688LVS EN 17389:2020Stationary source emissions - Quality assurance and quality control procedures for automated dust arrestment plant monitorsStandarts spēkā
67664LVS EN 17359:2020Stationary source emissions - Bioaerosols and biological agents - Sampling of bioaerosols and collection in liquids - Impingement methodStandarts spēkā
39809LVS CEN/TS 17286:2019Stationary source emissions - Mercury monitoring using sorbent trapsStandarts spēkā
74995LVS CEN/TR 17911:2023Stationary source emissions - Guideline for the elaboration of standardized measurement methods - Recommendations for the structure and contentStandarts spēkā
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