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Concept: THERMO450iQ in the measurementequipment vocabulary
| Concept URI | http://dd.eionet.europa.eu/vocabulary/aq/measurementequipment/THERMO450iQ |
|---|---|
| Preferred label | THERMO450iQ |
| Definition | The 450iQ analyzer operates on the principle that H2S can be converted to SO2. As the SO2 molecules absorb ultraviolet (UV) light and become excited at one wavelength, the molecules then decay to a lower energy state emitting UV light at a different wavelength. |
| Notation | THERMO450iQ |
| Status | Valid |
| Status Modified | 2025-07-29 |
| Accepted Date | 2025-07-29 |
| Not Accepted Date | |
| Measures AQ pollutant |
European Environment Agency
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