| 中空纤维液相微萃取-气相色谱法测定水中双甲脒残留 |
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| 引用本文： | 戴小波,曹鹏,王立中,王中华,卞小琴,阚剑峰.中空纤维液相微萃取-气相色谱法测定水中双甲脒残留[J].安徽农业科学,2010,38(6):2772-2773,2785. |
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| 作者姓名： | 戴小波 曹鹏 王立中 王中华 卞小琴 阚剑峰 |
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| 作者单位： | 江苏省泰州职业技术学院环化系,江苏泰州,225300;南京理工大学泰州科技学院化工系,江苏泰州,225300 |
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| 摘 要： | 目的]建立水中痕量双甲脒残留的中空纤维液相微萃取-气相色谱检测方法。方法]采用中空纤维液相微萃取技术萃取水样中残留的双甲脒,研究萃取剂类型、体积及萃取时间和温度等对萃取效果的影响。结果]水样中残留双甲脒的最佳萃取条件为：异辛烷为萃取剂,萃取剂体积3μl,搅拌速度600 r/min,30℃条件下萃取15 min;此条件下双甲脒的检出限为1.2μg/L,相对标准偏差为4.9%,富集倍数为85倍;对某河流水样中双甲脒残留进行测定,得加标回收率为93.6%。结论]中空纤维液相微萃取-气相色谱法检测双甲脒残留具有简单、快捷、准确等优点,能满足水中痕量双甲脒残留的分析测定要求。
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| 关 键 词： | 液相微萃取 中空纤维 气相色谱 双甲脒 |
Determine on Amitraz Residual in Water by Hollow Fiber Liquid-phase Micro-extraction-gas Chromatography |
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| DAI Xiao-bo et al.Determine on Amitraz Residual in Water by Hollow Fiber Liquid-phase Micro-extraction-gas Chromatography[J].Journal of Anhui Agricultural Sciences,2010,38(6):2772-2773,2785. |
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| Authors: | DAI Xiao-bo |
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| Institution: | Department of Environment and Chemical Engineering;Taizhou Vocational Technical College of Jiangsu Province;Taizhou;Jiangsu 225300 |
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| Abstract: | Objective] The study was to establish a determination method(hollow fiber liquid-phase micro-extraction-gas chromatography method) on trace amitraz residual in water.Methods] The hollow fiber liquid-phase micro-extraction technique was taken to extract the trace amitraz residual in water samples,and the effects of extractant type,extractant volume,extraction time and extraction temperature on the extraction effect were studied.Results] The optimum extraction condition for amitraz residual in water sample... |
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| Keywords: | Liquid-phase micro-extraction Hollow fiber Gas chromatography Amitraz |
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