Table 3.
Partial validation of the determination of V in male SD rat urine calibrated against matrix-matched calibration curve.
| Parameter | Value |
|---|---|
| Concentration range (ng V/mL urine) | 5.00–1,000 |
| Slope | 37376 |
| y-Intercept | 370.8 |
| Correlation coefficient (r) | > 0.999 |
| Accuracy (%RE)a | −2.0 – 0.3% |
| Precision (%RSD) | ≤ 0.6% |
Accuracy and precision of urine samples was calculated from triplicate measured V content of urine samples fortified 10.0, 100, and 500 ng V/mL urine.