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

<div>Comparison of the extraction efficiency of the phenobarbital SPME-MIP and NIP fiber in the presence of caffein and paracetamol, extraction conditions: pH 4.5; desorption solvent: MeOH: AcOH (9 : 1, v/v); extraction time: 30 min; desorption time: 20 minutes; stirring rate: 500 rpm.</div>

Journal of Analytical Methods in Chemistry

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Figure 3: Preparation of Molecular Imprinted Polymer Based on Chitosan as the Selective Sorbent for Solid-Phase Microextraction of Phenobarbital 