Simple Atomic Absorption Spectroscopic and Spectrophotometric Methods for Determination of Pioglitazone Hydrochloride and Carvedilol in Pharmaceutical Dosage Forms
Figure 6
Effect of volume of 0.5 M Potassium iodide on the ion pair formed with (i) 20 μgmL−1 PGZ-HCl and 0.3 mL 3.3 × 10-3 M bismuth subnitrate and (ii) 40 μgmL−1 CRV and 0.4 mL M bismuth subnitrate.
