Research Article
A Simple and Improved HPLC-PDA Method for Simultaneous Estimation of Fexofenadine and Pseudoephedrine in Extended Release Tablets by Response Surface Methodology
Figure 4
Chromatogram of (a) standard solution, (b) blank, (c) assay sample of tablet, and (d) dissolution sample.
(a) |
(b) |
(c) |
(d) |