LC-MS/MS测定注射用聚氯乙烯袋中注射液的邻苯二甲酸二异辛酯
Determination of di(2-ethylhexyl)phthalate in PVC medicina bags by LC-MS/MS
作者:熊梅瑾;费小凡;陈聪;叶利明;
Author:
收稿日期: 年卷(期)页码:2008,(01):-92-93
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:高效液相色谱-质谱联用法;聚氯乙烯;邻苯二甲酸二异辛酯;注射液
Key words:
基金项目:
中文摘要
目的建立测定注射用聚氯乙烯(PVC)袋中注射液的邻苯二甲酸二异辛酯(DEHP)含量的方法。方法以邻苯二甲酸二乙酯(DEP)为内标,采用LC-MS法测定。结果DEHP和DEP的tR分别为2.86、1.05 min,在19.6~588.0 ng.ml-1有较好线形关系,RSD=3.5%,平均回收率为99.2%,最低检测限为5.88 ng.ml-1。结论所建方法专属性强,适用于对注射用PVC袋中注射液的DEHP的含量测定。
参考文献
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