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Precision and accuracy for tadalafil of QC samples in rat plasma (n = 6).
| Added (ng/mL) | Intraday | Interday | ||||
|---|---|---|---|---|---|---|
| Found (ng/mL) | RSD (%) | RE (%) | Found (ng/mL) | RSD (%) | RE (%) | |
| 25 | 25.97 ± 1.22 | 4.69 | 3.88 | 24.04 ± 1.99 | 8.28 | −2.00 |
| 1000 | 483.99 ± 15.84 | 3.27 | 2.50 | 493.97 ± 31.09 | 6.29 | 0.30 |
| 1500 | 1479.15 ± 67.11 | 4.54 | 1.20 | 1539.65 ± 74.87 | 4.86 | −1.53 |
