Table 2.
Analytical performance data for the determination of the LEV and AMB by the proposed method
| Parameter | LEV | AMB |
|---|---|---|
| Linearity range (μg/mL) |
1- 44 |
1-20 |
| Intercept (a) |
−0.086 |
−0.037 |
| Slope (b) |
0.0682 |
0.0748 |
| Correlation coefficient (r) |
0.9999 |
0.9999 |
| SD of residuals (Sy/x) |
8.5 × 10-3 |
1.9 × 10-3 |
| SD of intercept (Sa) |
5.5 × 10-3 |
1.5 × 10-3 |
| SD of slope (Sb) |
2.00 × 10-4 |
1.00 × 10-4 |
| Percentage relative standard deviation, % RSD |
0.762 |
1.425 |
| Percentage relative error, % Error |
0.288 |
0.640 |
| Limit of detection, LOD (μg/mL) |
0.26 |
0.07 |
| Limit of quantitation, LOQ (μg/mL) | 0.80 | 0.20 |