Research Article
Quantification of Rifaximin in Tablets by Spectrophotometric Method Ecofriendly in Ultraviolet Region
Figure 5
Absorption spectra obtained by absorption spectrophotometric in the ultraviolet region for sample solutions of rifaximin subjected to the following conditions: (a) acid, (b) basic, (c) oxidative, (d) neutral, and (e) photolytic at a concentration of 22 μg mL−1.
(a) |
(b) |
(c) |
(d) |
(e) |