Extraction recovery of MIPMs towards OXC, CBZ, MHD, and CBZE in different matrices (n = 5)^a.

Analyte	Nominal concentration (μg mL−1)	Recovery (%)
		Matrix
		Methanol		NS		PBS		Plasma
		Mean ± SD	RSD%	Mean ± SD	RSD%	Mean ± SD	RSD%	Mean ± SD	RSD%
PHT	3.16	85.52 ± 1.46	1.71	85.68 ± 0.87	1.01	96.01 ± 0.82	0.86	88.47 ± 2.13	2.41
	12.63	87.25 ± 1.81	2.08	85.89 ± 1.04	1.22	95.99 ± 1.31	1.37	87.38 ± 1.45	1.66
	42.08	86.70 ± 1.96	2.26	84.09 ± 1.18	1.41	95.89 ± 1.43	1.49	90.62 ± 0.76	0.84
PHB	2.95	83.56 ± 0.88	1.06	82.65 ± 2.19	2.65	91.87 ± 3.34	3.64	82.67 ± 0.95	1.15
	11.81	86.49 ± 2.74	3.17	82.38 ± 2.33	2.83	90.59 ± 2.42	2.67	83.57 ± 1.37	1.64
	39.37	85.64 ± 2.16	2.52	82.54 ± 0.99	1.20	92.84 ± 2.64	2.84	84.28 ± 1.03	1.22
LTG	6.36	80.15 ± 1.01	1.26	80.25 ± 0.59	0.74	83.98 ± 2.49	2.97	65.38 ± 0.65	0.99
	25.44	81.22 ± 2.33	2.87	80.43 ± 1.72	2.14	84.92 ± 1.06	1.25	67.23 ± 0.42	0.62
	63.60	84.11 ± 0.64	0.76	81.80 ± 0.38	0.47	84.93 ± 0.78	0.91	69.26 ± 0.34	0.49

^aNS, normal saline; PBS, phosphate buffer solution.