Table 1 Regression data of the calibration lines for quantitative determination of each drug of LD, CD and ENT, by DPV.
Parameter | LD | CD | ENT |
|---|---|---|---|
Anodic peak potential Ep (V) | 0.29 ± 0.059 | 0.28 ± 0.017 | 0.46 ± 0.011 |
Linear range (M) | (4.00 × 10− 5) - (9.00 × 10− 4) | (6.48 × 10− 5) - (4.63 × 10− 4) | (3.20 × 10− 6) - (4.00 × 10− 4) |
Intercept | − 2.76 × 10− 7 | 4.39 × 10− 6 | 2.09 × 10− 5 |
Slope | 0.0681 | 0.0576 | 0.0611 |
Correlation coefficient (r) | 0.9984 | 0.9995 | 0.9994 |