CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79399 | LVS CEN/TS 18275:2026 | Ambient air - Definition and use of modelling quality objectives for air quality assessment | Standarts spēkā |
| 70640 | CEN/TS 18040:2024 | Stationary source emissions - Determination of the mass concentration of formaldehyde - Automatic method | Standarts spēkā |
| 67485 | LVS EN 14625:2024 | Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry | Standarts spēkā |
| 66429 | EN ISO 21877:2019 | Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019) | Standarts spēkā |
| 76390 | EN 18168:2026 | Ambient air - Biomonitoring with higher plants - Method of the standardized rye-grass exposure | 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 |
| 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 |
| 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 |
| 71778 | CEN/TS 18044:2024 | Ambient air - Determination of the concentration of levoglucosan - Chromatographic method | Standarts spēkā |
Displaying 341-350 of 467 results.