Fig. 3
Chromatograms 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 IS
Fig. 3 | BMC Chemistry
Chromatograms 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 IS