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Calculated recovery and matrix effects of urine on the peak area response of analytes
| Analyte | Concentration (ng/mL) | Mean recovery (%)± SD | Mean matrix effect (%) |
|---|---|---|---|
| 8-iso PGF2α | 5 | 85.3±8.8 | 17.0 |
| 0.5 | 83.8±8.5 | 21.5 | |
| 0.07 | 87.4±10.3 | 14.5 | |
| 8-iso-15(R) | 5 | 81.5±6.8 | 2.0 |
| 0.5 | 80.7±7.4 | 12.3 | |
| 0.07 | 100.2±7.7 | 0.4 | |
| PGF2α | 5 | 85.7±6.0 | −1.0 |
| 0.5 | 82.1±8.6 | 0.9 | |
| 0.07 | 99.5±24.2 | −13.1 | |
| 15(R)-PGF2α | 5 | 79.4±7.9 | 6.1 |
| 0.5 | 83.0±10.0 | 4.3 | |
| 0.07 | 90.1±13.1 | −9.4 |
