Extractive Spectrophotometric Method for the Determination of Lamivudine and Zidovudine in Pharmaceutical Preparations Using Bromocresol Purple

Figure 2

Absorption spectra of the ion pair complexes of LVD-BCP (100 μg mL⁻¹ LVD) and ZVD-BCP (200 μg mL⁻¹ ZVD).