Fig. 1

a–c Electropherograms (220 nm) of the proposed MEKC method showing a a standard solution containing equal ratio 50 μg/mL of HCT, CPL, VAL, ATR, VIC, BSL and AML, b blank rat plasma c 100 μL spiked rat plasma with 100 μg/mL HCT, ATR, VIC, BSL, AML, 200 μg/mL CPL and 300 μg/mL VAL. d–f Chromatograms (220 nm) of the proposed HPLC method showing a a standard solution containing equal ratio 50 μg/mL of HCT, LSP, VIC, BSL, CVL, AML, VAL and ATR, b blank rat plasma c 100 μL spiked rat plasma with 50 μg/mL of each drug