CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 65029 | EN 17255-3:2021 | Stationary source emissions - Data acquisition and handling systems - Part 3: Specification of requirements for the performance test of data acquisition and handling systems | Standarts spēkā |
| 74412 | EN 15267-3:2023 | Air 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 sources | Standarts spēkā |
| 76842 | EN 14385:2024 | Stationary source emissions - Determination of the total emission of As, Cd, Cr, Co, Cu, Mn, Ni, Pb, Sb, Tl and V | Standarts spēkā |
| 74697 | EN 14662-1:2023 | Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography | Standarts spēkā |
| 71428 | LVS EN 16339:2025 | Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling | Standarts spēkā |
| 76390 | EN 18168:2026 | Ambient air - Biomonitoring with higher plants - Method of the standardized rye-grass exposure | Standarts spēkā |
| 67487 | EN 14212:2024 | Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence | Standarts spēkā |
| 67485 | EN 14625:2024 | Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry | Standarts spēkā |
| 67488 | EN 14626:2024 | Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy | Standarts spēkā |
| 67486 | EN 14211:2024 | Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence | Standarts spēkā |
Displaying 411-420 of 467 results.