. Author manuscript; available in PMC: 2018 Oct 15.

Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2018 Aug 29;1097-1098:35–43. doi: 10.1016/j.jchromb.2018.08.027

Table 3.

Intra- and Inter-day accuracy and precision of the LC-MS/MS method for the quantification of CLBQ14 in various matrices. Values ≤ 20% for LLOQ and ≤ 15 % for other QCs are considered acceptable.

Biological Matrix	QC	Nominal Concentration (ng/mL)	Intra-day (n=6)		Inter-day (n=6)
Biological Matrix	QC	Nominal Concentration (ng/mL)	Accuracy (RE, %)	Precision (CV, %)	Accuracy (RE, %)	Precision (CV, %)
Plasma	LLOQ	1	94.5	5.8	96.7	5.6
	LQC	2.5	88.7	6.4	94.2	7.3
	MQC	400	95.2	1.6	100.4	3.3
	HQC	800	92.0	2.5	95.9	3.2

Urine	LLOQ	1	96.1	7.6	100.9	7.2
	LQC	2.5	99.0	9.2	96.4	4.7
	MQC	400	99.6	2.3	100.6	2.6
	HQC	800	97.9	2.6	99.8	2.5