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author:

薛芝敏 (薛芝敏.) [1] | 付凤富 (付凤富.) [2]

Indexed by:

PKU CSCD

Abstract:

建立了高效液相色谱-串联质谱(HPLC-MS/MS)法,结合溶剂提取和固相富集技术同时测定茶汤中氟啶脲、除虫脲、啶蜱脲、氟虫脲、氟铃脲、伏虫隆和杀铃脲7种苯甲酰农药残留的方法。研究了提取溶剂的种类、用量和提取时间,以及固相富集小柱的固定相和流动相对7种苯甲酰脲类农药的提取率、分离度、灵敏度和重现性等的影响。结果表明,在最佳条件下,7种苯甲酰脲类农药在6.5min内被完全分离。7种苯甲酰脲类农药残留的检测限(DL)和定量限(QL)分别为0.08~1.00ng/mL和0.09~3.02ng/mL,加标回收率为90%~105%,相对标准偏差(RSD)小于7%(n=6)。利用所建立的方法成功测定了不同...

Keyword:

HPLC-MS 乌龙茶 农药残留 苯甲酰脲类农药

Community:

  • [ 1 ] 福建出入境检验检疫局检验检疫技术中心
  • [ 2 ] 福州大学食品安全分析与检测教育部重点实验室

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Source :

分析科学学报

Year: 2015

Issue: 02

Volume: 31

Page: 178-182

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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