Research Article
Green, Cost-Effective Simultaneous Assay of Chloramphenicol, Methylparaben, and Propylparaben in Eye-Drops by Capillary Zone Electrophoresis
Table 2
Assay results of eye-drops sample.
| Analytes | Chloramphenicol | Propylparaben | Methylparaben |
| Labeled amount | 0.4% (32 mg/8 ml) | 0.002% (0.16 mg/8 ml) | 0.018% (1.44 mg/8 ml) | Average content (%, comparing to labeled amount, n = 6) | 98.1 | 104.6 | 102.7 | RSD of content (%) | 1.0 | 1.2 | 1.3 |
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