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Results of the standard addition experiments
| Concentration of lycorine in sample (mg mL−1) | Concentration of lycorine added (mg mL−1) | Concentration of lycorine found in mixture (mg mL−1)a | Recovery (%) ± SD | RSD(%) | |
|---|---|---|---|---|---|
| 1 | 1.3 | 0.4 | 0.83 | 97.6 ± 1.094 | 1.1 |
| 2 | 1.3 | 0.8 | 1.03 | 98.08 ± 1.43 | 1.4 |
| 3 | 1.3 | 1.2 | 1.23 | 98.4 ± 1.23 | 1.25 |
a Each concentration is the average of three determinations
