Table 3.

The selectivity and matrix effects in human plasma (n = 6).

Number	Selectivity		Matrix Effect
	Analyte	IS	LQC (15 ng/mL)	HQC (1600 ng/mL)
1	0	0.033	116.1	89.4
2	0	0	92.3	96.7
3	5.78	0	105.7	113.2
4	8.46	0	101.5	101.3
5	7.32	0.033	96.6	114.8
6	3.17	0	87.8	85.7
Mean ± SD	-	-	100.0 ± 10.1	100.0 ± 12.3
CV (%) a	-	-	10.1	12.3

^a Coefficient of variation (%CV)