Table 4.
Precision and accuracy of the 6 alkaloids (intraday: n = 6; interday: 3 days).
| Alkaloids | Concentration (ng/mL) | Intraday | Interday | ||
|---|---|---|---|---|---|
| Accuracy (%) | Precision (R.S.D., %) | Accuracy (%) | Precision (R.S.D., %) | ||
| AC | 0.1 | 94.00 | 12.78 | 95.00 | 4.10 |
| 50 | 91.04 | 4.51 | 91.17 | 1.41 | |
| 400 | 93.79 | 6.34 | 95.20 | 1.30 | |
|
| |||||
| MA | 0.1 | 99.00 | 10.2 | 97.00 | 1.67 |
| 50 | 90.75 | 5.67 | 89.60 | 1.74 | |
| 400 | 89.82 | 5.47 | 93.61 | 3.65 | |
|
| |||||
| HA | 0.1 | 98.00 | 11.12 | 102.00 | 4.84 |
| 50 | 91.55 | 5.78 | 93.18 | 2.54 | |
| 400 | 89.45 | 4.60 | 92.91 | 4.07 | |
|
| |||||
| BAC | 0.1 | 90.00 | 14.23 | 93.00 | 5.30 |
| 50 | 95.39 | 6.56 | 94.42 | 0.90 | |
| 400 | 98.29 | 7.49 | 97.30 | 2.42 | |
|
| |||||
| BMA | 0.1 | 103.00 | 11.89 | 96.00 | 7.93 |
| 50 | 96.51 | 7.93 | 93.01 | 6.80 | |
| 400 | 98.06 | 6.60 | 99.68 | 1.70 | |
|
| |||||
| BHA | 0.1 | 104.00 | 11.92 | 95.00 | 8.98 |
| 50 | 93.24 | 10.14 | 95.02 | 1.74 | |
| 400 | 95.22 | 5.39 | 97.24 | 1.81 | |