Concentration (ng/ml)

Mean recovery (%)

Matrix effect (%)

0.1037

104.4±5.62

﹣3.65±5.69

0.2074

97.03±4.91

﹣3.42±4.15

1.037

92.48±10.5

﹣6.59±2.82

10.37

96.44±6.35

3.45±2.29

Table 3: Extraction recovery and matrix effect of simvastatin in human plasma, n = 5.