Table 2.

Comparison of recovery of 17β-estradiol MISPE analysis using different MIPs as cartridges

Polymers	R (%)a	RSD (%)
P1	61.96	0.63
P2	64.81	0.62
P5	65.77	0.89
P6	68.93	0.78
P9	82.15	0.64
P10	88.96	0.49
P13	86.53	0.58
P14	94.19	0.86
P15	40.61	0.56

^a50 mg cartridge in 1-mL glass column