Research Article
Quantitative Determination of 7 Saikosaponins in Xiaochaihu Granules Using High-Performance Liquid Chromatography with Charged Aerosol Detection
Table 3
Intraday and interday precision, repeatability, and recovery data of 7 saikosaponins.
| Analytes | Precision (RSD%, n = 6) | Repeatability (RSD%, n = 6) | Recovery (%) | Intraday | Interday | Spiked levels (%) | (n = 3) |
| SSc | 1.9 | 1.9 | 5.2 | 50 | 101.1 | 100 | 108.9 | 150 | 92.6 |
| SSi | 1.0 | 1.7 | 6.0 | 50 | 107.5 | 100 | 101.3 | 150 | 93.5 |
| SSh | 1.8 | 1.7 | 6.8 | 50 | 105.1 | 100 | 96.5 | 150 | 90.1 |
| SSa | 1.7 | 2.1 | 3.6 | 50 | 108.7 | 100 | 106.2 | 150 | 92.1 |
| SSb2 | 1.2 | 1.4 | 4.4 | 50 | 103.9 | 100 | 92.7 | 150 | 82.3 |
| SSg | 1.7 | 1.7 | 4.4 | 50 | 100.5 | 100 | 88.1 | 150 | 79.7 |
| SSb1 | 1.0 | 2.1 | 5.3 | 50 | 108.7 | 100 | 92.2 | 150 | 84.8 |
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