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The precision, sensitivity and linearity range of HPLC method
| Precision (CV %) | |||
|---|---|---|---|
| Standard concentration | Repeatability | Internal reproducibility | |
| (μg/mL) | (n=3) | (n=3) | |
| Standard 0.5 | 0.893 | 3.138 | |
| Standard 2.5 | 0.666 | 5.599 | |
| Standard 5 | 0.679 | 7.256 | |
| Sample Siah (200 °C 10 min) | 0.365 | 1.937 | |
| Sensitivity and linearity range | |||
| Calibration (n=6) | Range (R2) | Slope | Intercept |
| 0.25-10 μg/mL | 0.998 | 0.5102 | -0.139 |
