Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Robustness of the method by changing the composition of the mobile phase of Bacoside A3 (54 ng/ml) and Piperine (40 ng/ml).
| Mobile phase composition |
Bacoside A3 |
Piperine |
||||
|---|---|---|---|---|---|---|
| Sodium acetate buffer:Acetonitrile |
Mean tR ± SD | % RSD | Mean tR ± SD | % RSD | ||
| Original | Used | Levels | ||||
| 65:35 | 63:37 | −2 | 6.84 ± 0.08 | 1.28 | 9.52 ± 0.13 | 1.41 |
| 65:35 Original | 0 | 6.83 ± 0.03 | 0.43 | 9.52 ± 0.02 | 0.27 | |
| 67:33 | +2 | 6.81 ± 0.09 | 1.34 | 9.53 ± 0.14 | 1.53 | |
