气相色谱法测定植株体内硝基苯

O6; 建立了气相色谱法测定植株样品体内硝基苯含量的方法.以苯-丙酮(50:50,V/V)混合物作提取剂,高速匀浆后超声提取,硅镁型吸附剂净化,采用DB-1701石英毛细管色谱柱分离,GC-μECD检测.结果表明,3个水平添加时的回收率(n＝5)分别为96.0％～107.0％、89.5％～99.5％和85.6％～97.8％;相对标准偏差均小于5％;方法检出限0.005 μg/g;标准曲线相关系数r＝0.9991.该方法可用于植株样品中硝基苯测定....

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Bibliographic Details
Published in分析化学 Vol. 35; no. 7; pp. 1047 - 1050
Main Authors 王玉军, 张秀芳, 赵兰坡, 赵晓松
Format Journal Article
LanguageChinese
Published 吉林农业大学资源与环境学院,长春,130118 2007
Subjects
植株
气相色谱法
硅镁型吸附剂
硝基苯
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Abstract O6; 建立了气相色谱法测定植株样品体内硝基苯含量的方法.以苯-丙酮(50:50,V/V)混合物作提取剂,高速匀浆后超声提取,硅镁型吸附剂净化,采用DB-1701石英毛细管色谱柱分离,GC-μECD检测.结果表明,3个水平添加时的回收率(n＝5)分别为96.0％～107.0％、89.5％～99.5％和85.6％～97.8％;相对标准偏差均小于5％;方法检出限0.005 μg/g;标准曲线相关系数r＝0.9991.该方法可用于植株样品中硝基苯测定.
AbstractList O6; 建立了气相色谱法测定植株样品体内硝基苯含量的方法.以苯-丙酮(50:50,V/V)混合物作提取剂,高速匀浆后超声提取,硅镁型吸附剂净化,采用DB-1701石英毛细管色谱柱分离,GC-μECD检测.结果表明,3个水平添加时的回收率(n＝5)分别为96.0％～107.0％、89.5％～99.5％和85.6％～97.8％;相对标准偏差均小于5％;方法检出限0.005 μg/g;标准曲线相关系数r＝0.9991.该方法可用于植株样品中硝基苯测定.
Author 张秀芳
赵兰坡
王玉军
赵晓松
AuthorAffiliation 吉林农业大学资源与环境学院,长春,130118
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Zhao Lan-Po
Zhang Xiu-Fang
Zhao Xiao-Song
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气相色谱法
硅镁型吸附剂
硝基苯
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