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中成药中有机氯农药残留量的GC法测定[J]. 中国药科大学学报, 1996, (1): 32-35.
引用本文: 中成药中有机氯农药残留量的GC法测定[J]. 中国药科大学学报, 1996, (1): 32-35.
Determination of Organic Chlorine Pesticide Residue in Chinese Traditional Patent Medicine by GC[J]. Journal of China Pharmaceutical University, 1996, (1): 32-35.
Citation: Determination of Organic Chlorine Pesticide Residue in Chinese Traditional Patent Medicine by GC[J]. Journal of China Pharmaceutical University, 1996, (1): 32-35.

中成药中有机氯农药残留量的GC法测定

Determination of Organic Chlorine Pesticide Residue in Chinese Traditional Patent Medicine by GC

  • 摘要: 研究中药制剂中有机氯农药残留量的气相色谱测定方法。采用环己烷提取,去除杂质色素后,经OV-17:OV-210柱分离进入电子捕获检测器检测。本法灵敏度高,当六六六浓度在0.01~0.20μg/ml,DDT浓度0.1~2.0μg/ml内,线性相关,r=0.9997,精密度CV%<3.0%,(n=6)。方法最低检测限可达ng/ml(PPb级),平均回收率达95%以上,环己烷溶剂一次提取效率达90%以上。本法灵敏、快速,检出率高,回收率高。

     

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