Table 2.
Correction ƒs/i of 5 constituents.
| Chromatographic system | Injection volume (µL) | RCFs | |||
|---|---|---|---|---|---|
| f C3/C1 | f C3/C1 | f C3/C1 | f C3/C1 | ||
| UPLC | 0.2 | 0.395 | 0.477 | 0.805 | 0.886 |
| 0.4 | 0.397 | 0.485 | 0.813 | 0.900 | |
| 0.5 | 0.398 | 0.487 | 0.815 | 0.903 | |
| 0.6 | 0.398 | 0.490 | 0.816 | 0.907 | |
| 0.8 | 0.398 | 0.489 | 0.814 | 0.906 | |
| 1.0 | 0.399 | 0.490 | 0.818 | 0.908 | |
| Means | 0.397 | 0.486 | 0.813 | 0.902 | |
| RSD (%) | 0.34 | 0.96 | 0.51 | 0.82 | |
|
| |||||
| HPLC | 2 | 0.379 | 0.472 | 0.781 | 0.894 |
| 4 | 0.379 | 0.476 | 0.797 | 0.882 | |
| 5 | 0.379 | 0.477 | 0.800 | 0.887 | |
| 6 | 0.379 | 0.477 | 0.802 | 0.891 | |
| 8 | 0.379 | 0.478 | 0.804 | 0.895 | |
| 10 | 0.379 | 0.478 | 0.806 | 0.898 | |
| Means | 0.379 | 0.476 | 0.798 | 0.891 | |
| RSD (%) | 0.02 | 0.39 | 1.02 | 0.62 | |