CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70010 | EN 16976:2024 | Ambient air - Determination of the particle number concentration of atmospheric aerosol | 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 |
| 66891 | LVS CEN/TS 17405:2020 | Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry | Standarts spēkā |
| 39809 | LVS CEN/TS 17286:2019 | Stationary source emissions - Mercury monitoring using sorbent traps | Standarts spēkā |
| 38397 | LVS CEN/TR 16998:2017 | Ambient air - Report on nitro- and oxy-PAHs - Origin, toxicity, concentrations and measurement methods | Standarts spēkā |
| 61688 | LVS EN 17389:2020 | Stationary source emissions - Quality assurance and quality control procedures for automated dust arrestment plant monitors | Standarts spēkā |
| 31239 | EN ISO 21258:2010 | Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N2O) - Reference method: Non-dispersive infrared method (ISO 21258:2010) | Standarts spēkā |
| 70007 | CEN/TS 18073:2024 | Ambient air - Determination of lung deposited surface area (LDSA) concentration using aerosol monitors based on diffusion charging | Standarts spēkā |
| 39906 | LVS EN 16450:2017 | Ambient air - Automated measuring systems for the measurement of the concentration of particulate matter (PM10; PM2,5) | Standarts spēkā |
| 36894 | LVS EN 16841-2:2017 | Ambient air - Determination of odour in ambient air by using field inspection - Part 2: Plume method | Standarts spēkā |
Displaying 121-130 of 466 results.