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Fig. 7 | Journal of Analytical Science and Technology

Fig. 7

From: Eco-friendly analytical methods for the determination of compounds with disparate spectral overlapping: application to antiviral formulation of sofosbuvir and velpatasvir

Fig. 7

a Absorption spectra of the reaction product of VP with 0.01 M MBTH using 1% w/v Fe(III) chloride and Ce (IV) sulfate, b the effect of 1% w/v Fe(III) volume on the absorbance of the reaction product using VP (50 μg/mL), c effect of 0.01 M MBTH volume on the absorbance of the reaction product using VP (50 μg/mL), d effect of reaction time on the absorbance of the reaction product using VP (50 μg/mL) in presence of 0.01 M MBTH and 1% w/v Fe(III), e effect of diluting solvent on the absorbance of the reaction product using VP (50 μg/mL) in presence of 0.01 M MBTH and 1% w/v Fe(III)

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