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. 2015 Sep 28;6(2):87–94. doi: 10.1016/j.jpha.2015.09.001

Table 2.

Extraction recovery for lercanidipine and lercanidipine-d3 (n=6).

QC level	Lercanidipine			Lercanidipine-d3
	Area response		Extraction recovery (%) (B/A)	Area response		Extraction recovery (%) (B/A)
	A	B	Extraction recovery (%) (B/A)	A	B	Extraction recovery (%) (B/A)
HQC	452,157	445,829	98.6	227,342	221,658	97.5
MQC-1	225,687	215,305	95.4	231,376	217,725	94.1
MQC-2	67,548	65,589	97.1	229,476	219,379	95.6
LQC	845	797	94.3	221,683	214,367	96.7

A: mean area response of six replicates prepared by spiking in extracted blank plasma;

B: mean area response of six replicates prepared by spiking before extraction.