CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29137 | EN 16413:2014 | Air quality - Biomonitoring with lichens - Assessing epiphytic lichen diversity | Izstrādē |
| 71428 | EN 16339:2025 | Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling | Standarts spēkā |
| 27825 | EN 16339:2013 | Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling | Izstrādē |
| 26571 | EN 16253:2013 | Air quality - Atmospheric measurements near ground with active Differential Optical Absorption Spectroscopy (DOAS) - Ambient air and diffuse emission measurements | Izstrādē |
| 26633 | EN 15980:2011 | Air quality - Determination of the deposition of benz[a]anthracene, benzo[b]fluoranthene, benzo[j]fluoranthene, benzo[k]fluoranthene, benzo[a]pyrene, dibenz[a,h]anthracene and indeno[1,2,3-cd]pyrene | Izstrādē |
| 27460 | EN 15859:2010 | Air Quality - Certification of automated dust arrestment plant monitors for use on stationary sources - Performance criteria and test procedures | Izstrādē |
| 27467 | EN 15853:2010 | Ambient air quality - Standard method for the determination of mercury deposition | Izstrādē |
| 27466 | EN 15852:2010 | Ambient air quality - Standard method for the determination of total gaseous mercury | Izstrādē |
| 21152 | EN 15841:2009 | Air quality - Ambient air - Determination of lead, nickel, arsenic and cadmium in atmospheric deposition | Izstrādē |
| 26428 | EN 15549:2008 | Air quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air | Izstrādē |
Displaying 301-310 of 466 results.