高效液相色谱法测定苯酚滴耳液中苯酚的含量

Central South Pharmacy(2006)

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Abstract
目的采用高效液相色谱法(HPLC)测定苯酚的含量。方法以XDB-C18为色谱柱,以甲醇-水(60∶40)为流动相,检测波长为268 nm,流速为1.0 mL.min-1,柱温为25℃。结果苯酚在1.6~20μg线性关系良好,r=0.999 1,平均回收率为99.4%,RSD为0.3%。结论该质量标准的研究有效控制了苯酚滴耳液的质量,方法简单、结果准确、灵敏度高。
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Key words
HPLC,phenol,phenol ear drops
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