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.