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Abstract:
建立了分散固相萃取-气相色谱-质谱法快速检测大豆油中102种农药残留的分析方法.样品用正己烷溶解,乙腈反萃取,C18和PSA粉末分散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0.01~0.05 mg/kg,在加标水平为0.05mg/kg时,方法回收率为60.8%~124%,相对标准偏差为2.7%~14%.
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福建分析测试
ISSN: 1009-8143
CN: 35-1246/T
Year: 2011
Issue: 1
Volume: 20
Page: 23-28
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 12
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