CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 76390 | LVS EN 18168:2026 | Ambient air - Biomonitoring with higher plants - Method of the standardized rye-grass exposure | |
| 37089 | LVS CEN/TS 17021:2017 | Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques | Standarts spēkā |
| 65029 | LVS EN 17255-3:2022 | 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 |
| 66429 | LVS EN ISO 21877:2020 | Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019) | Standarts spēkā |
| 33383 | LVS EN 17346:2020 | Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers | Standarts spēkā |
| 39907 | LVS EN 16913:2017 | Ambient air - Standard method for measurement of NO₃ˉ, SO₄²ˉ, Cl¯, NH₄⁺, Na⁺, K⁺, Mg²⁺, Ca²⁺ in PM2,5 as deposited on filters | Standarts spēkā |
| 65028 | LVS EN 17255-2:2020 | Stationary source emissions - Data acquisition and handling systems - Part 2: Specification of requirements on data acquisition and handling systems | Standarts spēkā |
| 29139 | LVS CEN/TS 16817-2:2016 | Ambient air - Monitoring the effects of genetically modified organisms (GMO) - Pollen monitoring - Part 2: Biological pollen sampling using bee colonies | Standarts spēkā |
| 38745 | LVS CEN/TS 17337:2019 | Stationary source emissions - Determination of mass concentration of multiple gaseous species - Fourier transform infrared spectroscopy | Standarts spēkā |
| 66891 | LVS CEN/TS 17405:2020 | Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry | Standarts spēkā |
Displaying 1-10 of 462 results.