Registration number (WIID)Project No.TitleStatus
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
31874CEN/TS 13649:2014Stationary source emissions - Determination of the mass concentration of individual gaseous organic compounds - Active carbon and solvent desorption methodIzstrādē
31497LVS CEN/TS 16976:2016Ambient air - Determination of the particle number concentration of atmospheric aerosolAtcelts
31497CEN/TS 16976:2016Ambient air - Determination of the particle number concentration of atmospheric aerosolAtcelts
31492LVS EN 14626:2012Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopyStandarts spēkā
31492EN 14626:2012Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopyAtcelts
31491EN 14625:2012Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometryAtcelts
31491LVS EN 14625:2012Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometryAtcelts
31490LVS EN 14212:2012Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescenceAtcelts
31490EN 14212:2012Ambient air quality - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescenceAtcelts
Displaying 231-240 of 462 results.