Fig. 5From: Development of a green synchronous spectrofluorimetric technique for simultaneous determination of Montelukast sodium and Bilastine in pharmaceutical formulationsFirst-order synchronous fluorescence spectra of: (A) MTK 1500 ng mL−1 and (B–E) BIL 50, 200, 500 and 800 ng mL−1, respectively in methanol containing Teorell and Stenhagen buffer (pH 4.0)Back to article page