Fig. 3From: Mathematical processing of absorption as green smart spectrophotometric methods for concurrent assay of hepatitis C antiviral drugs, Sofosbuvir and Simeprevir: application to combined pharmaceutical dosage forms and evaluation of the method greennessZero order spectra with two points of intersection of (—) SOF 20.0 µg mL−1, (– – –) SMV 20.0 µg mL−1 and (⋯⋯) mixture containing (10.0 µg mL−1) of each drugBack to article page