CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 27462 | LVS EN ISO 16000-15:2008 | Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO<(Index)2>) (ISO 16000-15:2008) | Standarts spēkā |
| 67487 | LVS EN 14212:2024 | Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence | Standarts spēkā |
| 32753 | LVS CEN/TR 16269:2012 | Ambient air - Guide for the measurement of anions and cations in PM2,5 | Standarts spēkā |
| 68788 | LVS EN 16429:2021 | Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere | Standarts spēkā |
| 60677 | LVS CEN/TS 17638:2021 | Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method | Standarts spēkā |
| 38743 | LVS EN 13284-2:2018 | Stationary source emissions - Determination of low range mass concentration of dust - Part 2: Quality assurance of automated measuring systems | Standarts spēkā |
| 67485 | LVS EN 14625:2024 | Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry | Standarts spēkā |
| 63504 | LVS CEN/TS 17340:2020 | Stationary source emissions - Determination of mass concentration of fluorinated compounds expressed as HF - Standard reference method | 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 |
Displaying 451-460 of 466 results.