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Calibration method overview. A schematic showing the time-series for the different methods is included in Figure 3.
| Field | Laboratory | EASE | |
|---|---|---|---|
| RH/% | Ambient | 25, 50, 75 | Ambient |
| T/°C | Ambient | 10, 20 | Ambient |
| [C]/ppb | Ambient | 0-80-0 | Ambient + 0, 40, 80 |
| Time taken | ∼3 weeks (preferably) | ∼3 days | ∼3 days |
| Resource intensity | Low (but requires station access) | High | Medium |
