LC-MS/MS Quantification of Tramadol and Gabapentin Utilizing Solid Phase Extraction

Table 5

Recovery results of TMD and GBP.

Sample name	% Mean recovery absolute		% Mean recovery relative
	TMD	GBP	TMD	GBP
LQC	81.5	83.5	83.8	86.4
MQC	78.4	80.5	81.2	82.1
HQC	84.7	79.9	78.9	82.2
VFX at MQC level	85.4		79.1
PGB at MQC level	81.9		82.4