Registration number (WIID)Project No.TitleStatus
29138LVS EN 16414:2014Ambient air - Biomonitoring with mosses - Accumulation of atmospheric contaminants in mosses collected in situ: from the collection to the preparation of samplesStandarts spēkā
25042LVS EN 13211:2002 /AC:2005 AAir quality - Stationary source emissions - Manual method of determination of the concentration of total mercuryStandarts spēkā
21151LVS EN 15483:2009Ambient air quality - Atmospheric measurements near ground with FTIR spectroscopyStandarts spēkā
26428LVS EN 15549:2008 AAir quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient airStandarts spēkā
71740LVS EN 17255-4:2023Stationary source emissions - Data acquisition and handling systems - Part 4: Specification of requirements for the installation and on-going quality assurance and quality control of data acquisition and handling systemsStandarts spēkā
62770LVS CEN/TR 17078:2017Stationary source emissions - Guidance on the application of EN ISO 16911-1Standarts spēkā
13552LVS EN 13211:2002 AAir quality - Stationary source emissions - Manual method of determination of the concentration of total mercuryStandarts spēkā
60677LVS CEN/TS 17638:2021Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference methodStandarts spēkā
27739LVS EN ISO 11771:2011Air quality - Determination of time-averaged mass emissions and emission factors - General approach (ISO 11771:2010)Standarts spēkā
70010LVS EN 16976:2024Ambient air - Determination of the particle number concentration of atmospheric aerosolStandarts spēkā
Displaying 91-100 of 462 results.