Tab. 1.
Intra- and interday precision after determination of several parthenolide samples
| Concentration of parthenolide (μmol/l) | Intraday precision (% RSD) | Interday precision (% RSD) |
|---|---|---|
| 11.41 | 1.30 | 2.18 |
| 22.82 | 1.99 | 2.05 |
| 68.46 | 2.85 | 2.44 |
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