Microextraction by Packed Molecularly Imprinted Polymer Combined Ultra-High-Performance Liquid Chromatography for the Determination of Levofloxacin in Human Plasma

Figure 3

Binding capacities of DESs-MIPs, DESs-NIPs, methanol-MIPs, and methanol-NIPs in water, methanol, dimethyl sulfoxide (DMSO), and dimethyl formamide (DMF). 20.0 mg of dried particles was placed in a 5 mL Ep tube containing 3 mL of levofloxacin solution (1 μmol/L).