Simple and Selective Spectrophotometric Determination of Ofloxacin in Pharmaceutical Formulations Using Two Sulphonphthalein Acid Dyes

<table>Effect of dye concentration on ion-pair formation (8 <i>μ</i>g/mL OFX in method A and 12 <i>μ</i>g/mL OFX in method B).</table>

International Scholarly Research Notices

Figure 3: Simple and Selective Spectrophotometric Determination of Ofloxacin in Pharmaceutical Formulations Using Two Sulphonphthalein Acid Dyes 