Table 2.
Figures of merit of the MCR-ALS regression model for the calibration set of HAL, IMP, CHZ, CRZ, and PTN.
| Parameters | HAL | IMP | CHZ | CRZ | PTN |
|---|---|---|---|---|---|
| Calibration range (μg·mL−1) | 0.5–10 | 0.5–10 | 0.3–5 | 0.3–15 | 3–20 |
| Intercept (a) | −3.11 × 10−14 | −5.15 × 10−14 | 8.88 × 10−15 | 3.64 × 10−14 | 2.49 × 10−14 |
| Standard error of intercept | 2.9 × 10−2 | 2.9 × 10−2 | 1.7 × 10−2 | 3.3 × 10−2 | 3.7 × 10−2 |
| Slope (b) | 1.0000 | 1.0000 | 1.0000 | 1.0000 | 1.0000 |
| Standard error of slope | 4.66 10−3 | 4.79 × 10−3 | 5.48 × 10−3 | 3.53 × 10−3 | 2.85 × 10−3 |
| RMSECV | 3.89 × 10−2 | 3.32 × 10−2 | 2.79 × 10−2 | 5.03 × 10−2 | 4.70 × 10−2 |
| SEP | 3.81 × 10−2 | 3.25 × 10−2 | 2.74 × 10−2 | 4.93 × 10−2 | 4.60 × 10−2 |
| Bias | 7.21 × 10−3 | 2.32 × 10−3 | −4.81 × 10−3 | 5.68 × 10−3 | −1.44 × 10−3 |
| RE (%) | 1.14 | 1.004 | 1.65 | 0.92 | 0.61 |
| LOD (μg·mL−1) | 0.13 | 0.14 | 0.09 | 0.06 | 0.72 |
| LOQ (μg·mL−1) | 0.38 | 0.42 | 0.28 | 0.19 | 2.18 |
| Correlation coefficient (r2) | 0.9995 | 0.9995 | 0.9993 | 0.9997 | 0.9998 |