CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 71778 | LVS CEN/TS 18044:2024 | Ambient air - Determination of the concentration of levoglucosan - Chromatographic method | Standarts spēkā |
| 63737 | LVS CEN/TR 17554:2021 | Ambient air - Application of EN 16909 for the determination of elemental carbon (EC) and organic carbon (OC) in PM10 and PMcoarse | 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 |
| 37089 | LVS CEN/TS 17021:2017 | Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques | 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 |
| 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 |
| 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 |
| 74995 | LVS CEN/TR 17911:2023 | Stationary source emissions - Guideline for the elaboration of standardized measurement methods - Recommendations for the structure and content | Standarts spēkā |
Displaying 21-30 of 458 results.