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| urine |
serum |
|||
|---|---|---|---|---|
| spiked concentration (μM) | found (μM) | recovery (%) | found (μM) | recovery (%) |
| 4.0 | 4.2 ± 0.5 | 105.0 | 3.8 ± 0.4 | 95.0 |
| 20.0 | 17.8 ± 0.4 | 89.0 | 20.1 ± 0.8 | 100.5 |
| 40.0 | 37.3 ± 0.4 | 93.3 | 43.5 ± 0.3 | 108.8 |
n = 3.
