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超声提取反相高效液相色谱测定污染稻谷中甲胺磷含量
引用本文:施卫平 范苓. 超声提取反相高效液相色谱测定污染稻谷中甲胺磷含量[J]. 苏州大学学报(医学版), 1999, 15(1): 87-90
作者姓名:施卫平 范苓
作者单位:苏州大学化学化工学院!苏州215006(施卫平),苏州环境科学研究所!苏州215004(范苓,朱仁康)
摘    要:本文采用反相液相色谱法分析稻谷中甲胺磷的含量,对检测器的检测波长、流速等作了选择,找出了较为理想的色谱条件,该条件下,甲胺磷分析的线性范围0.5~100mg/kg,方法检出限可达:0.001mg/kg.完全能满足环境分析要求.稻谷中甲胺磷的加标回收率在83%以上.实验结果还同气相色谱分析结果进行了比较,该方法简便、快速,加标回收率也优于气相分析方法.

关 键 词:反相液相色谱法  甲胺磷  稻谷  气相色谱

SUPERSONIC WAVE EXTRACTION AND HPLC DETERMINATION OF METHOPHORUS IN POLLUTED RICE
Shi Weiping. SUPERSONIC WAVE EXTRACTION AND HPLC DETERMINATION OF METHOPHORUS IN POLLUTED RICE[J]. Journal of Suzhou University(Natural Science), 1999, 15(1): 87-90
Authors:Shi Weiping
Abstract:Methophorus in rice was analyzed with HPLC in this paper. The optical measured wave and flow were used in practice experiments. The line avaible of Methorus was from 0.5 to 100mg/ kg and the detected limit of this method in the paper reached 0. 001mg/kg, which could completedly meet the requirement of envirenmental sample analyses. The marked recovery rate of methophorus in rice was over 86%. The results was compared with those from GC analyses. This method in our paper was simpler and faster and higher marked recovery rate.
Keywords:HPLC   methophorus   rice   GC
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