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Abstract:
建立了固相萃取-气相色谱法同时测定茶叶中16种有机磷农药残留的方法.样品用丙酮超声提取后,经自制的N-丙基乙二胺(PSA)/活性炭固相萃取柱净化,以混合溶剂乙腈/甲苯(V(乙腈):V(甲苯)=1:3)洗脱,采用气相色谱-氮磷检测器(GC-NPD)测定.方法的回收率在62.8%~109.1%之间,相对标准偏差小于14.7%,16种有机磷农药的检出限在0.01~0.16mg/kg之间.方法快速简便、经济实用.
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分析测试技术与仪器
ISSN: 1006-3757
CN: 62-1123/O6
Year: 2011
Issue: 1
Volume: 17
Page: 6-10
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 6
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