TABLE 3.

Intra-batch and inter-batch precision and accuracy for SRL in cryopreserved and fresh human whole blood.

Matrix	Intra-batch (n = 6)								Inter-batch (n = 6 × 3)
	LLOQ QC		LQC		MQC		HQC		LLOQ QC		LQC		MQC		HQC
	A	P	A	P	A	P	A	P	A	P	A	P	A	P	A	P
Cryopreserved human whole blood	−2.4	8.0	−0.7	12.8	−2.7	6.8	4.3	7.7	−4.0	8.8	−11.3	10.5	1.3	7.9	5.7	8.5
Fresh human whole blood	11.8	2.9	4.0	6.4	0.0	6.7	3.0	9.0	5.0	13.0	2.0	10.5	0.0	7.3	6.8	7.3

Note: A, accuracy and data are expressed as relative error (RE, %); P, precision, and data are expressed as the relative standard deviation (RSD, %); n, number of replicates; LLQC, 0.500 ng/ml; LQC, 1.50 ng/ml; MQC, 15.0 ng/ml; HQC, 40.0 ng/ml.