Table 5.

Matrix effect test results in plasma and whole blood.

Plasma
Analyte	Lot ID	LQC					HQC
		Nominal Conc. (nM)	n	Mean Calculated Conc. (nM)	Accuracy (%)	CV (%)	Nominal Conc. (nM)	n	Mean Calculated Conc. (nM)	Accuracy (%)	CV (%)
PPIX	1	3.00	3	2.86	95.3	5.4	1500	3	1600	106.7	2.4
	2		3	2.79	92.9	10.9		3	1570	104.7	1.1
	3		3	2.93	97.7	4.6		3	1490	99.4	2.7
	4		3	2.68	89.2	4.8		3	1550	103.2	1.5
	5		3	2.92	97.3	5.1		3	1500	100.1	0.8
	6		3	2.76	92.1	10.0		3	1530	102.2	2.0

Whole blood
Analyte	Lot ID	Endogenous Conc. (nM)	LQC					HQC
			Nominal Conc. (nM)	n	Mean Calculated Conc. (nM)	Accuracy (%)	CV (%)	Nominal Conc. (nM)	n	Mean Calculated Conc. (nM)	Accuracy (%)	CV (%)
PPIX	1	26.7	56.7	3	51.8	91.3	0.59	1530	3	1530	100	0.76
	2	77.7	108	3	99.2	92.1	1.9	1580	3	1540	97.5	3.6
	3	46.0	76.0	3	74.1	97.5	1.5	1550	3	1440	92.9	2.0
	4	247	277	3	275	99.3	1.6	1750	3	1660	94.9	0.29
	5	67.6	97.6	3	98.3	101	2.4	1570	3	1520	96.8	0.95
	6	84.8	115	3	109	95.0	0.57	1580	3	1460	92.4	1.7