From: Determination of diclofenac concentrations in human plasma using a sensitive gas chromatography mass spectrometry method
Nominal concentration (ng/mL)
Recovery
Mean ± SD (%)
0.5
97.45 ± 6.21
1.1
98.63 ± 5.22
15
100.52 ± 4.73
40
97.59 ± 7.21