CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67486 | LVS EN 14211:2024 | Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence | Standarts spēkā |
| 67488 | LVS EN 14626:2024 | Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy | Standarts spēkā |
| 67021 | LVS EN 17628:2022 | Fugitive and diffuse emissions of common concern to industry sectors - Standard method to determine diffuse emissions of volatile organic compounds into the atmosphere | Standarts spēkā |
| 66788 | LVS EN 13725:2022 | Stationary source emissions - Determination of odour concentration by dynamic olfactometry and odour emission rate | Standarts spēkā |
| 30866 | LVS EN ISO 25139:2011 | Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011) | Standarts spēkā |
| 38749 | LVS CEN/TS 17198:2018 | Stationary source emissions - Predictive Emission Monitoring Systems (PEMS) - Applicability, execution and quality assurance | Standarts spēkā |
| 67485 | LVS EN 14625:2024 | Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry | Standarts spēkā |
| 67630 | LVS CEN/TS 17434:2020 | Ambient air - Determination of the particle number size distribution of atmospheric aerosol using a Mobility Particle Size Spectrometer (MPSS) | Standarts spēkā |
| 69241 | LVS CEN/TS 17660-2:2024 | Air quality - Performance evaluation of air quality sensor systems - Part 2: Particulate matter in ambient air | Standarts spēkā |
| 74413 | LVS EN 15267-4:2024 | Air quality - Assessment of air quality monitoring equipment - Part 4: Performance criteria and test procedures for portable automated measuring systems for periodic measurements of emissions from stationary sources | Standarts spēkā |
Displaying 431-440 of 458 results.