Selective and Accurate Determination Method of Propofol in Human Plasma by Mixed-Mode Cation Exchange Cartridge and GC-MS

Table 3

Matrix effect of propofol in human plasma ().

Concentration; (ng/mL)	Matrix effect; (%)	CV value of matrix effect
25	95.3 ± 5.9	13.7
500	100.2 ± 2.5	6.2
5,000	101.4 ± 0.3	0.1

All the concentrations in mg/L of plasma; mean values ± standard error.