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Spike and Recovery Results from the application of DXN Aptasensor in real samples.
| Sample | Spiked DXN (nM) | [Ret − R0]/R0 (%) | Recovery (%) | RSD (%) |
|---|---|---|---|---|
| Tap water | 0 | 7.1 ± 2.3 | — | 2.26 |
| 50 | 46.0 ± 2.5 | 103.29 | 6.93 | |
| 100 | 73.6 ± 1.6 | 90.68 | 2.19 | |
| Drinking water | 0 | 14.3 ± 4.7 | — | 4.67 |
| 50 | 38.3 ± 2.3 | 81.55 | 6.45 | |
| 100 | 77.7 ± 8.2 | 96.19 | 11.57 | |
| Ultrapure water | 0 | 10.6 ± 2.4 | — | 2.39 |
| 50 | 30.5 ± 3.3 | 88.03 | 8.13 | |
| 100 | 76.5 ± 3.6 | 94.54 | 5.05 |
