Table 2.

Inter-day accuracy and precision of the LLOQ, LQC, MQC, HQC, and ULOQ evaluation samples for the dog whole blood method. Mean values in the table are the average of the back-calculated concentrations from the standard curve.

QC sample (ng/mL)	Compound A					Metabolite
	LLOQ	LQC	MQC	HQC	ULOQ	LLOQ	LQC	MQC	HQC	ULOQ
	10.8	22.1	276	2,300	2,730	3.17	6.72	84.0	700	811
n	18	18	18	18	18	18	18	18	18	18
Mean	11.5	22.9	290	2,350	2,680	3.36	6.98	84.9	721	835
CV (%)	4.7	5.0	2.5	4.8	5.0	14.5	8.0	3.3	4.4	4.0
Bias (%)	6.5	3.6	5.1	2.2	-1.8	6.0	3.9	1.1	3.0	3.0