Research Article
Preparation of Molecular Imprinted Polymer Based on Chitosan as the Selective Sorbent for Solid-Phase Microextraction of Phenobarbital
Table 2
Analysis of phenobarbital in spiked real water samples by SPME-MIP with HPLC-UV
| Sample | Added (μg·mL−1) | Founded (μg·mL−1) | Recovery (%) | RSD (%) | Interday | Interday |
| River water | 0 | — | — | — | — | 0.015 | 0.0142 | 94.8 | 2.40 | 4.85 | 0.1 | 0.0966 | 96.6 | 2.73 | 3.15 | 0.5 | 0.4700 | 94.0 | 3.59 | 4.58 | 1 | 0.9750 | 97.5 | 4.28 | 5.38 | Well water | 0 | — | — | — | — | 0.015 | 0.0138 | 92.4 | 4.04 | 4.58 | 0.1 | 0.0954 | 95.4 | 3.76 | 5.28 | 0.5 | 0.4775 | 95.5 | 3.87 | 6.45 | 1 | 0.9800 | 98.0 | 4.16 | 5.07 |
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