Research Article
Validation of Quantitative HPLC Method for Bacosides in KeenMind
Table 6
Results of method precision (1st operator) and intermediate precision (2nd operator).
| Sample | Injection | Bacosides (%w/w) | replicate | replicate | 1st operator | 2nd operator |
| 1 | 1 | 1.02609 | 0.9489 | 2 | 1.0181 | 0.9501 | 3 | 1.0053 | 0.9494 |
| 2 | 1 | 1.03001 | 1.047 | 2 | 1.05028 | 0.9872 | 3 | 1.03453 | 0.97095 |
| 3 | 1 | 1.00957 | 0.97228 | 2 | 1.02717 | 0.97656 | 3 | 1.05503 | 0.9754 |
| 4 | 1 | 0.99785 | 0.938 | 2 | 0.9765 | 0.97555 | 3 | 0.9665 | 0.9839 |
| 5 | 1 | 1.09557 | 0.9748 | 2 | 1.03263 | 1.0428 | 3 | 1.04265 | 1.01844 |
| 6 | 1 | 0.9804 | 1.0184 | 2 | 0.97473 | 0.9899 | 3 | 0.99676 | 0.99117 |
| %w/w (mean) | | 1.018 | 0.984 |
| STDEV | | 0.031 | 0.024 |
| % RSD | | 3.00 | 2.46 |
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