Registration number (WIID)Project No.TitleStatus
38397LVS CEN/TR 16998:2017Ambient air - Report on nitro- and oxy-PAHs - Origin, toxicity, concentrations and measurement methodsStandarts spēkā
70608LVS EN ISO 16000-9:2024Indoor air - Part 9: Determination of the emission of volatile organic compounds from samples of building products and furnishing - Emission test chamber method (ISO 16000-9:2024)Standarts spēkā
76390prEN 18168Ambient air - Biomonitoring with higher plants - Method of the standardised grass exposureAptauja slēgta
28061LVS EN 15267-1:2009Air quality - Certification of automated measuring systems - Part 1: General principlesAtcelts
27468LVS CEN/TS 15675:2008 AAir quality - Measurement of stationary source emissions - Application of EN ISO/IEC 17025:2005 to periodic measurementsAtcelts
28065LVS EN 15267-2:2009Air quality - Certification of automated measuring systems - Part 2: Initial assessment of the AMS manufacturer's quality management system and post certification surveillance for the manufacturing processAtcelts
22226LVS EN 15267-3:2008Air quality - Certification of automated measuring systems - Part 3: Performance criteria and test procedures for automated measuring systems for monitoring emissions from stationary sourcesAtcelts
13569LVS EN 14625:2005 AAmbient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometyAtcelts
13544LVS EN 1911-1:2001 AStationary source emissions - Manual method of determination of HCl - Part 1: Sampling of gasesAtcelts
13549LVS EN 12341:1998Air quality - Determination of the PM 10 fraction of suspended particulate matter - Reference method and field test procedure to demonstrate reference equivalence of measurement methodsAtcelts
Displaying 151-160 of 456 results.