Registration number (WIID)Project No.TitleStatus
70640LVS CEN/TS 18040:2024Stationary source emissions - Determination of the mass concentration of formaldehyde - Automatic methodStandarts spēkā
38614LVS EN ISO 16000-32:2014Indoor air - Part 32: Investigation of buildings for the occurrence of pollutants (ISO 16000-32:2014)Standarts 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
33416LVS EN 14181:2015Stationary source emissions - Quality assurance of automated measuring systemsStandarts spēkā
38744LVS EN 13284-1:2018Stationary source emissions - Determination of low range mass concentration of dust - Part 1: Manual gravimetric methodStandarts spēkā
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
31874LVS CEN/TS 13649:2015Stationary source emissions - Determination of the mass concentration of individual gaseous organic compounds - Sorptive sampling method followed by solvent extraction or thermal desorptionStandarts spēkā
39059LVS EN 14789:2017Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method: ParamagnetismStandarts 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
20494LVS EN ISO 16000-10:2006Indoor air - Part 10: Determination of the emission of volatile organic compounds from building products and furnishing - Emission test cell methodStandarts spēkā
Displaying 61-70 of 466 results.