Fig. 3From: Spectrophotometric resolution for quantitative analysis of aspirin and rivaroxaban combination therapy in biological fluids using simple and eco-friendly procedureA Zero order absorption spectra of 4–40 µg/mL ASP (—) and 16 µg/mL ROX (….). B Zero order absorption spectra of 2–20 µg/mL ROX (—) and 32 ug/mL ASP (….)Back to article page