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

Table 3

Langmuir fitting parameters for DESs-MIPs, DESs-NIPs, methanol-MIPs, and methanol-NIPs.

Polymer	Solution	b (L mmol^−1)	Qmax (mmol g^−1)	R^2
DESs-MIPs	Water	2.29	0.216	0.997
	Methanol	1.07	0.077	0.999
DESs-NIPs	Water	1.32	0.119	0.982
	Methanol	0.99	0.066	0.992
Methanol-MIPs	Water	1.11	0.079	0.991
	Methanol	0.48	0.042	0.990
Methanol-NIPs	Water	1.00	0.062	0.992
	Methanol	0.44	0.034	0.991