Research Article

New Spectrophotometric and Conductometric Methods for Macrolide Antibiotics Determination in Pure and Pharmaceutical Dosage Forms Using Rose Bengal

Figure 3

Effect of volume of 0.3% w/v rose bengal on the ternary complex formed with 40  g/mL erythromycin thiocyanate and 0.2 mL Cu(II) chloride 0.3% w/v; 25  g/mL clarithromycin and 1.5 mL Cu(II) chloride 0.3% w/v; 13  g/mL azithromycin dihydrate and 0.5 mL Cu(II) chloride 0.3% w/v.
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