Registration number (WIID)Project No.TitleStatus
25042LVS EN 13211:2002 /AC:2005 AAir quality - Stationary source emissions - Manual method of determination of the concentration of total mercuryStandarts spēkā
13566LVS EN ISO 14956:2003Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertaintyStandarts spēkā
21151LVS EN 15483:2009Ambient air quality - Atmospheric measurements near ground with FTIR spectroscopyStandarts spēkā
67487EN 14212:2024Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescenceStandarts spēkā
13560LVS EN 13528-2:2003Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours; Requirements and test methods - Part 2: Specific requirements and test methodsStandarts spēkā
74412EN 15267-3:2023Air quality - Assessment of air quality monitoring equipment - Part 3: Performance criteria and test procedures for stationary automated measuring systems for continuous monitoring of emissions from stationary sourcesStandarts spēkā
66429EN ISO 21877:2019Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)Standarts spēkā
76758prEN ISO 16911-1Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO/DIS 16911-1:2025)Aptauja slēgta
20493LVS EN ISO 16000-9:2006Indoor air - Part 9: Determination of the emission of volatile organic compounds from building products and furnishing - Emission test chamber methodAtcelts
13564LVS EN 13649:2002Stationary source emissions - Determination of the mass concentration of individual gaseous organic compounds - Activated carbon and solvent desorption methodAtcelts
Displaying 151-160 of 460 results.