Table 4.
Precision Test Results of Shikonin by the HPLC Method
| Matrix | Spiked Concentration (μg/mL) | Precision (RSD%) |
|---|---|---|
| MPEG-PCL | 4.00 | 1.33 |
| 6.00 | 1.27 | |
| 8.00 | 1.19 |
Abbreviation: RSD, relative standard deviation.
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