Registration number (WIID)Project No.TitleStatus
22020LVS EN 14662-2:2005 AAmbient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatographyStandarts spēkā
22437LVS EN ISO 20988:2007Air quality - Guidelines for estimating measurement uncertaintyStandarts spēkā
25616LVS EN ISO 16000-7:2007Indoor air - Part 7: Sampling strategy for determination of airborne asbestos fibre concentrationsStandarts spēkā
27462LVS EN ISO 16000-15:2008Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO<(Index)2>) (ISO 16000-15:2008)Standarts spēkā
70640LVS CEN/TS 18040:2024Stationary source emissions - Determination of the mass concentration of formaldehyde - Automatic methodStandarts spēkā
32753LVS CEN/TR 16269:2012Ambient air - Guide for the measurement of anions and cations in PM2,5Standarts spēkā
68788LVS EN 16429:2021Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphereStandarts spēkā
74410LVS EN 15267-2:2023Air quality - Assessment of air quality monitoring equipment - Part 2: Initial assessment of the manufacturer’s quality management system and post certification surveillance for the manufacturing processStandarts spēkā
74409LVS EN 15267-1:2023Air quality - Assessment of air quality monitoring equipment - Part 1: General principles of certificationStandarts spēkā
67485LVS EN 14625:2024Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometryStandarts spēkā
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