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| Parameter | Result |
|---|---|
| Linearity | 0.1–3 μg mL−1 |
| Correlation coefficient | r = 0.9982 |
| Limit of quantification | 0.1 μg mL−1 |
| Limit of detection | 0.03 μg mL−1 |
| Stability | |
| Short term | 87.56–100.2% |
| Freeze and thaw cycles | 93.45–103.7% |
| Autosampler | 95.92–100.7% |
| Precision (CV%) | |
| Intraday | 7.1 |
| Interday | 9.0 |
| Accuracy (RE%) | |
| Intraday | 4.4 |
| Interday | 6.5 |
| Recovery (%) | 87 |
