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 |
| 69241 | LVS CEN/TS 17660-2:2024 | Air quality - Performance evaluation of air quality sensor systems - Part 2: Particulate matter in ambient air | Standarts spēkā |
| 29137 | LVS EN 16413:2014 | Ambient air - Biomonitoring with lichens - Assessing epiphytic lichen diversity | Standarts spēkā |
| 30868 | LVS EN ISO 25140:2011 | Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010) | 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 |
| 63504 | LVS CEN/TS 17340:2020 | Stationary source emissions - Determination of mass concentration of fluorinated compounds expressed as HF - Standard 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 |
| 60677 | LVS CEN/TS 17638:2021 | Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method | Standarts spēkā |
| 27464 | LVS CEN/TS 16115-1:2011 | Ambient air quality - Measurement of bioaerosols - Part 1: Determination of moulds using filter sampling systems and culture-based analyses | Standarts spēkā |
Displaying 101-110 of 460 results.