Compound | Amount taken (mg) | Relative error % | RSD (%) | Recovery (%) |
I | 0.05 | −4.8 | 2.7 | 95.2 |
0.5 | −2.8 | 0.8 | 97.2 | |
2.0 | 0.8 | 0.2 | 100.8 | |
II | 0.05 | −3.6 | 5.1 | 96.4 |
0.5 | −0.4 | 3.2 | 99.6 | |
2.0 | +0.5 | 0.2 | 100.5 | |
III | 0.05 | −1.2 | 4.1 | 98.8 |
0.5 | −0.4 | 3.2 | 99.6 | |
2.0 | +0.1 | 0.8 | 100.1 |