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author:

陆万平 (陆万平.) [1] | 游飞明 (游飞明.) [2] | 李鑫 (李鑫.) [3] | 吴芳 (吴芳.) [4] | 张兰 (张兰.) [5] (Scholars:张兰)

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Abstract:

建立了茶叶中同时分析12种有机氯和拟除虫菊酯类农药残留的样品提取和固相萃取(SPE)前处理方法.试样在超声条件下用正己烷提取后用自制弗罗里圭(florisil)/石墨化碳复合固相萃取小柱净化,然后采用气相色谱-电子捕获检测器(GC-ECD)测定.研究结果表明,当茶叶中农药加标在4.93~201.00 ng/g范围内时,添加回收率为68.9%~112.2%,相对标准偏差为2.43%~15.8%,方法的检出限范围在2.52~10.59 ng/g.

Keyword:

GC-ECD 农药残留 固相萃取 拟除虫菊酯 有机氯 茶叶

Community:

  • [ 1 ] [陆万平]福州大学
  • [ 2 ] [游飞明]福建省中心检验所
  • [ 3 ] [李鑫]福州大学
  • [ 4 ] [吴芳]福州大学
  • [ 5 ] [张兰]福州大学

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Source :

分析测试技术与仪器

ISSN: 1006-3757

CN: 62-1123/O6

Year: 2009

Issue: 2

Volume: 15

Page: 101-105

Cited Count:

WoS CC 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: 4

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