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Spike and recovery results obtained from the fabricated CRP immunosensor in serum samples.
| Sample number | Spiked (ng ml−1) | Found (ng ml−1) | Recovery (%) |
|---|---|---|---|
| 1 | 25 (direct) | 27.30 | 95.87 |
| 2 | 25 (sandwich) | 26.50 | 96.47 |
| 3 | 50 (direct) | 49.90 | 94.94 |
| 4 | 50 (sandwich) | 49.00 | 91.18 |
