A Validated HPLC-DAD Method for Simultaneous Determination of Etodolac and Pantoprazole in Rat Plasma

Table 5

Recovery of QC samples for determining the concentration of PTZ and ETD in plasma.

Sample number	PTZ			ETD
	Low QC	Medium QC	High QC	Low QC	Medium QC	High QC
	(0.3 gmL^−1)	(6 gmL^−1)	(12 gmL^−1)	(8 gmL^−1)	(20 gmL^−1)	(40 gmL^−1)
Mean^a	0.31	5.98	12.73	8.24	20.44	40.79
Recovery (%)	103.33	99.67	106.08	102.96	102.20	101.98
Standard deviation (SD)	0.025	0.38	0.61	0.51	0.88	1.92
Precision (% RSD)	8.06	6.35	4.79	6.19	4.31	4.71

Average of six replicates.