Preparation of Molecular Imprinted Polymer Based on Chitosan as the Selective Sorbent for Solid-Phase Microextraction of Phenobarbital

<div>Extraction amounts curves for SPME-MIP and NIP fibers versus phenobarbital concentration. Extraction conditions: pH 7; desorption solvent: MeOH; extraction time: 20 minutes; desorption time: 15 minutes; stirring rate: 600 rpm.</div>

Journal of Analytical Methods in Chemistry

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Figure 4: Preparation of Molecular Imprinted Polymer Based on Chitosan as the Selective Sorbent for Solid-Phase Microextraction of Phenobarbital 