Simple Atomic Absorption Spectroscopic and Spectrophotometric Methods for Determination of Pioglitazone Hydrochloride and Carvedilol in Pharmaceutical Dosage Forms
Figure 14
Stability of the ion pair formed between fast green FCF and both (i) 0.5 gmL−1 PGZ-HCl and (ii) 1.5 gmL−1 CRV.
