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Precision, repeatability and stability of standards.
| Compounds | Precision (%) | Repeatability | Stability | |
|---|---|---|---|---|
| Intra-Day RSD | Inter-Day RSD | RSD (%) | RSD (%) | |
| 4-Caffeoylquinic acid | 2.9 | 3.4 | 2.5 | 3.4 |
| Vicenin-2 | 1.5 | 1.1 | 0.6 | 0.9 |
| Vitexin | 3.6 | 3.8 | 2.3 | 2.3 |
| Rutin | 0.3 | 0.3 | 0.4 | 4.8 |
| Isoquercitrin | 0.03 | 0.1 | 0.5 | 3.4 |
| Kaempferol-3-O-rutinoside | 0.6 | 0.8 | 4.8 | 4.6 |
| Astragalin | 1.1 | 1.1 | 1.2 | 2.9 |
