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薄层色谱分离—紫外光度法测定稻瘟灵主成份
引用本文:胡利,王康成.薄层色谱分离—紫外光度法测定稻瘟灵主成份[J].湖州师范学院学报,1992(5).
作者姓名:胡利  王康成
作者单位:湖州师专化学系 (胡利),湖州师专化学系(王康成)
摘    要:本文研究了以硅胶G为吸附剂的薄层色谱法从农药稻瘟灵原油或乳油中分离出主成份1,3—二硫戊环—2—叉—丙二酸二异丙酯(DIDM)的最佳条件,拟定了用紫外分光光度法测定样品中DIDM含量的实用的新方法.

关 键 词:薄层色谱法  紫外分光光度法  稻瘟灵  1  3—二硫戊环—2—叉—丙二酸二异丙酯  农药

Separation with Thin-Layer Chromatography and Determination with Ultraviolet Spectrophotometry of Main Component in Isoprothiolane
Hu Li Wang Kangcheng.Separation with Thin-Layer Chromatography and Determination with Ultraviolet Spectrophotometry of Main Component in Isoprothiolane[J].Journal of Huzhou Teachers College,1992(5).
Authors:Hu Li Wang Kangcheng
Institution:Department of Chemistry
Abstract:This paper describes the optimal conditions of separation of main component 1, 3-ditholane - 2- idene-diisopropyl malonate (DIDM) from isoprothiolane primary or emulsifying concentrates with thin-layer chromatography by silica gel G as absorbent. A new and practical method of determination of DIDM in the semples with ultraviolet spectrophotometry was proposed .
Keywords:thin-layer chromatography  ultraviolot spectrophotometry  isoprothiolane  1  3-ditholane-2-idene-diisopropyl malonate  pesticide  
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