Research Article

Preparation of Ampicillin Surface Molecularly Imprinted Polymers for Its Selective Recognition of Ampicillin in Eggs Samples

Figure 11

Chromatograms of egg samples processed on different solid phase extraction (SPE) columns: (a) C18-SPE cartridge, (b) MIPs-SPE cartridge, (c) NIPs-SPE cartridge, and (d) standard solution.