Research Article
Fingerprint Spectrophotometric Methods for the Determination of Co-Formulated Otic Solution of Ciprofloxacin and Fluocinolone Acetonide in Their Challengeable Ratio
Figure 6
The spectra obtained by using the EXRS method. (a) A mixture containing 5.0 μg/ml of each (CIP) and FLU; (b) the mixture after divided by 12.0 μg/mL of FLU′; (c) the mixture after subtracting the constant; (d) the pure (CIP) obtained after multiplied by FLU′.