Table 2.
Results for the calibration of standards used in the development of analytical method.
| Standard | Retention Time (min) | Calibration range (ppm) | Regression equation | Co-efficient of regression (R2) | LOD (μg L−1) | LOQ (μg L−1) |
|---|---|---|---|---|---|---|
| Acetaminophen | 6.937 | 0.1–500 | y = 34.389x + 4.5179 | 0.9999 | 0.4873 | 1.4618 |
| Ciprofloxacin | 7.925 | 0.1–50 | y = 30.883x + 14395 | 0.9680 | 0.2129 | 0.6389 |
| Tetracycline | 9.532 | 0.5–50 | y = 18.005x + 18.713 | 0.9999 | 3.4509 | 10.3528 |
| Chloramphenicol | 15.959 | 0.1–50 | y = 183.56x + 6241.9 | 0.9992 | 0.0559 | 0.1678 |
| Estriol | 18.841 | 0.5–100 | y = 16.172x + 21.772 | 0.9984 | 1.4400 | 4.3100 |
| Salicylic acid | 21.121 | 0.1–50 | y = 25.593x + 1720.5 | 0.9996 | 1.3760 | 4.1279 |
| Bisphenol – A | 22.363 | 0.5–500 | y = 7.9113x + 5967.2 | 0.9136 | 2.2700 | 6.81 |
| 17β – Estradiol | 24.133 | 0.5–100 | y = 37.894x + 836.41 | 0.9999 | 0.7690 | 2.3100 |
| Diclofenac | 27.665 | 0.1–50 | y = 94.663x + 5226.8 | 0.9995 | 0.8545 | 2.5636 |
| Ivermectin | 32.799 | 0.5–500 | y = 14.225x + 20005 | 0.9999 | 1.7400 | 5.2300 |