Fig. 3From: A UPLC/DAD method for simultaneous determination of empagliflozin and three related substances in spiked human plasmaChromatograms of a blank plasma, b plasma spiked with 700 ng/mL EMPA, c plasma spiked with 5 µg/mL I.S, d plasma spiked with 700 ng/mL EMPA, 200 ng/mL of each related substance and 5 µg/mL ISBack to article page