Table 2. Recovery of the developed extraction method for MPA (n=5)

Concentrations of QC samples (μg/mL)	Sample number	Found concentrations (μg/mL)	Recovery (%)	Mean SD (%)
0.75	1	0.68	90.22	94.57 ± 8.23
	2	0.69	91.46
	3	0.82	109.27
	4	0.68	90.46
	5	0.69	91.46
4	1	3.94	98.38	96.77 ± 1.65
	2	3.78	94.47
	3	3.85	96.32
	4	3.85	96.28
	5	3.94	98.38
8	1	7.32	91.51	91.75 ± 0.96
	2	7.26	90.74
	3	7.45	93.1
	4	7.39	92.33
	5	7.29	91.09