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Robustness studies of crypto-chlorogenic acid, isoquercetin, and astragalin.
| Parameter | RSD (%)* | ||
|---|---|---|---|
| Crypto-chlorogenic acid | Isoquercetin | Astragalin | |
| Mobile phase composition ratio | 2.99 | 2.15 | 1.20 |
| Time from spotting to chromatography | 1.59 | 1.65 | 0.97 |
| Time from chromatography to scanning | 1.16 | 0.89 | 0.79 |
| The length of the chromatogram | 1.81 | 1.05 | 1.21 |
| Presaturation period | 2.53 | 0.66 | 1.04 |
*Value from six determinations.
