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水稻中乙酰甲胺磷及其代谢产物甲胺磷农药残留分析方法
引用本文:郑杨. 水稻中乙酰甲胺磷及其代谢产物甲胺磷农药残留分析方法[J]. 农药科学与管理, 2010, 31(8): 37-39
作者姓名:郑杨
作者单位:黑龙江省农药管理检定站,黑龙江,哈尔滨,150090
摘    要:
采用乙腈和水(70:5,V/V)为溶剂提取水稻中乙酰甲胺磷、甲胺磷,其他采用NY/T761—2008方法,气相色谱法(FPD检测器)进行测定2种农药在糙米中的残留,其添加回收率为78.7%-91.8%,变异系数为5.72%-14.1%,乙酰甲胺磷的最低检出限为0.005mg/kg,甲胺磷的最低检出限为0.01mg/kg。

关 键 词:乙酰甲胺磷  甲胺磷  残留分析  气相色谱

Determination of Residues of Acephate and Its Metabolite in Rice by GC
Zheng Yang. Determination of Residues of Acephate and Its Metabolite in Rice by GC[J]. Pesticide Science and Administration, 2010, 31(8): 37-39
Authors:Zheng Yang
Affiliation:Zheng Yang(Institute for the Control of Agrochemicals of Heilongjiang Province,Harbin 150090,China)
Abstract:
A method for the determination of acephate and methamidophos residues in rice was developed.The samples were extracted with acetonitrile+water(70+5).Acephate and methamido-phos were quantitated by GC with a FPD detector.The average recoveries ranged from 78.7% to 91.8% and the relative standard deviations were from 5.7% to 14.1%.The limit of detection of acephate and methamidophos were 0.005mg/kg and 0.01mg/kg.
Keywords:acephate  methamidophos  residue  analysis  GC  
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