Research Article

Simple Atomic Absorption Spectroscopic and Spectrophotometric Methods for Determination of Pioglitazone Hydrochloride and Carvedilol in Pharmaceutical Dosage Forms

Figure 20

Stability of the ion pair formed between orange G and both (i) 10  gmL−1 PGZ-HCl and (ii) 25  gmL−1 CRV.
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