Registration number (WIID)Project No.TitleStatus
71127LVS EN 14884:2023Stationary source emissions - Determination of total mercury - Automated measuring systemsStandarts spēkā
24762LVS EN ISO 23210:2010Stationary source emissions - Determination of PM<(Index)10>/PM<(Index)2, 5> mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009)Standarts spēkā
63737LVS CEN/TR 17554:2021Ambient air - Application of EN 16909 for the determination of elemental carbon (EC) and organic carbon (OC) in PM10 and PMcoarseStandarts spēkā
38745LVS CEN/TS 17337:2019Stationary source emissions - Determination of mass concentration of multiple gaseous species - Fourier transform infrared spectroscopyStandarts spēkā
37089LVS CEN/TS 17021:2017Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniquesStandarts spēkā
65028LVS EN 17255-2:2020Stationary source emissions - Data acquisition and handling systems - Part 2: Specification of requirements on data acquisition and handling systemsStandarts spēkā
66429LVS EN ISO 21877:2020Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)Standarts spēkā
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
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