第 36 卷第 1 期 | | Vol. 36 No. 1 | 2006 年 2 月 | Feb 2006 |
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所属栏目:农药及中间体
马拉硫磷·水胺硫磷悬乳剂的气相色谱分析 |
梁贵平; 侯震(湖南化工研究院; 湖南长沙) |
摘 要:采用气相色谱法,以p,p'-DDE为内标物,对马拉硫磷.水胺硫磷悬乳剂进行测定。两种有效成分马拉硫磷、水胺硫磷在同一条件下测定,方法回收率均在99.0%~100.6%之间,变异系数均小于0.40%。方法简便、快速、准确且重现性好。 |
关键词:马拉硫磷; 水胺硫磷; 气相色谱 |
中图分类号:O655.22 文献标识码:A 文章编号:1009-9212(2006)01-0049-02 |
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Determination of Malathion and Isocarbophos in Suspenso-emulsion by Gas Chromatography |
LIANG Gui ping; HOU Zhen(Hunan Research Institute of Chemical Industry; Changsha 410007; China) |
Abstract:A gas chromatography with p,p'-DDE as the internal standard was used for determining malathion and isocarbophos in the suspenso-emulsion.The two active ingredients in the formulation were determined easily in the same condition,their recoveries were in the range of 99.0% to 100.6%,and their variation coefficients were less than 0.40%,indicating that it was a simple,quick,accurate and reproducible analytical method. |
Key words:malathion; isocarbophos; GC |
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收稿日期:2005-08-10
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