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author:

徐佳 (徐佳.) [1]

Indexed by:

CQVIP

Abstract:

建立了组合柱固相萃取-气相色谱-质谱法快速测定洋葱中129种农药残留的分析方法。样品用乙腈均质提取,盐析分配,提取液经C18和PSA组合柱固相萃取净化后供气相色谱-质谱仪(GC-MS)分析。采用选择离子扫描方式,外标法定量。该方法简便、快速,通过优化前处理和上机条件,在最优条件下进行测试,方法的定量下限(S/N≥10)为0.01-0.1 mg/kg,在加标水平为0.1 mg/kg时,方法回收率为63.2%-113.1%,相对标准偏差为5.3%-14.4%。

Keyword:

农药多残留分析 气相色谱-质谱法 洋葱

Community:

  • [ 1 ] 福州大学石油化工学院,福建福州350108
  • [ 2 ] 福建中检华日食品安全检测有限公司,福建福州350015

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Source :

福建分析测试

ISSN: 1009-8143

Year: 2017

Issue: 5

Volume: 26

Page: 52-58

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 3

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