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author:

任春凤 (任春凤.) [1]

Indexed by:

CQVIP

Abstract:

文章研究了气相色谱-质谱法测定茶叶中农药残留的定量检测方法,具体为样品经丙酮提取、浓缩,再经过Carb/PSA固相萃取柱净化淋洗液经浓缩处理后,采用正己烷溶解,气相色谱-质谱定量检测.结合最新农残国标等标准法规对55个常见茶叶的23种农药残留进行检测分析,主要检测出9种农残,并对每种农残的检出率和不同类别的茶叶农残进行分析.其中,联苯菊酯的检出率达到54.5%,检出值基本都在国标允许范围内.实验结果表明,该农药残留检测方法选择性好,灵敏度高,实用性强.

Keyword:

农药残留 气相色谱-质谱联用 茶叶

Community:

  • [ 1 ] [任春凤]福建省产品质量检验研究院;国家加工食品质量监督检验中心;福州大学,福建福州350002

Reprint 's Address:

  • 任春凤

Email:

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Source :

福建轻纺

ISSN: 1007-550X

CN: 35-1154/TS

Year: 2014

Issue: 7

Page: 37-43

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: 9

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