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 |
| 67485 | LVS EN 14625:2024 | Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry | Standarts spēkā |
| 27825 | LVS EN 16339:2013 | Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling | Standarts spēkā |
| 70007 | LVS CEN/TS 18073:2024 | Ambient air - Determination of lung deposited surface area (LDSA) concentration using aerosol monitors based on diffusion charging | Standarts spēkā |
| 74413 | EN 15267-4:2023 | 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 |
| 25764 | LVS EN 17255-1:2019 | Stationary source emissions - Data acquisition and handling systems - Part 1: Specification of requirements for the handling and reporting of data | Standarts spēkā |
| 60842 | LVS CEN/TS 17458:2021 | Ambient air - Methodology to assess the performance of receptor oriented source apportionment modelling applications for particulate matter | Standarts spēkā |
| 71778 | LVS CEN/TS 18044:2024 | Ambient air - Determination of the concentration of levoglucosan - Chromatographic method | Standarts spēkā |
| 71127 | LVS EN 14884:2023 | Stationary source emissions - Determination of total mercury - Automated measuring systems | Standarts spēkā |
| 21951 | LVS EN 1948-3:2006 | Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 3: Identification and quantification of PCDDs/PCDFs | Standarts spēkā |
Displaying 41-50 of 450 results.