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Recovery study of the improved SPR immunosensor.
| Spiked Concentration (ng/mL) | Measured Concentration (ng/mL, Mean ± SD) | Recovery (%, Mean) | RSD (%) |
|---|---|---|---|
| 0.3 | 0.5161 ± 0.02532 | 103.2 | 4.906 |
| 2 | 2.1323 ± 0.1462 | 106.6 | 6.856 |
| 16 | 16.2898 ± 1.2731 | 101.8 | 7.815 |
