CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 26571 | EN 16253:2013 | Air quality - Atmospheric measurements near ground with Differential Optical Absorption Spectroscopy (DOAS) - Ambient air and diffuse emission measurements | Izstrādē |
| 27825 | EN 16339:2013 | Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling | Izstrādē |
| 71428 | EN 16339:2025 | Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling | Standarts spēkā |
| 29137 | EN 16413:2014 | Ambient air - Biomonitoring with lichens - Assessing epiphytic lichen diversity | Izstrādē |
| 29138 | EN 16414:2014 | Ambient air - Biomonitoring with mosses - Accumulation of atmospheric contaminants in mosses collected in situ: from the collection to the preparation of samples | Izstrādē |
| 68788 | 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 | Izstrādē |
| 39906 | EN 16450:2017 | Ambient air - Automated measuring systems for the measurement of the concentration of particulate matter (PM10; PM2,5) | Izstrādē |
| 29135 | EN 16789:2016 | Ambient air - Biomonitoring with Higher Plants - Method of the standardised tobacco exposure | Izstrādē |
| 27463 | EN 16841-1:2016 | Ambient air - Determination of odour in ambient air by using field inspection - Part 1: Grid method | Izstrādē |
| 62260 | EN 16868:2019 | Ambient air - Sampling and analysis of airborne pollen grains and fungal spores for networks related to allergy - Volumetric Hirst method | Izstrādē |
Displaying 161-170 of 456 results.