Registration number (WIID)Project No.TitleStatus
25772LVS EN 15445:2008Fugitive and diffuse emissions of common concern to industry sectors - Qualification of fugitive dust sources by Reverse Dispersion ModellingStandarts spēkā
26428LVS EN 15549:2008 AAir quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient airStandarts spēkā
31239LVS EN ISO 21258:2010Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N2O) - Reference method: Non-dispersive infrared method (ISO 21258:2010)Standarts spēkā
27464LVS CEN/TS 16115-1:2011Ambient air quality - Measurement of bioaerosols - Part 1: Determination of moulds using filter sampling systems and culture-based analysesStandarts spēkā
71428EN 16339:2025Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive samplingStandarts spēkā
32754LVS CEN/TR 16243:2011Ambient air quality - Guide for the measurement of elemental carbon (EC) and organic carbon (OC) deposited on filtersStandarts spēkā
27739LVS EN ISO 11771:2011Air quality - Determination of time-averaged mass emissions and emission factors - General approach (ISO 11771:2010)Standarts spēkā
38641LVS EN 19694-3:2016Stationary source emissions - Determination of greenhouse gas (GHG) emissions in energy-intensive industries - Part 3: Cement industryStandarts spēkā
38639LVS EN 19694-1:2016Stationary source emissions - Determination of greenhouse gas (GHG) emissions in energy-intensive industries - Part 1: General aspectsStandarts spēkā
71428LVS EN 16339:2025Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling 
Displaying 441-450 of 450 results.