Constructing magnetic covalent organic framework EB-COF@Fe3O4 for sensitive determination of five benzoylurea insecticides

•A new magnetic covalent organic framework (COF) was constructed.•The prepared magnetic COF exhibited excellent affinity to benzoylurea insecticides.•A sensitive method was developed for detection of five benzoylurea insecticides.•The magnetic COF could be used for selective extraction of benzoylure...

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Veröffentlicht in:	Food chemistry 2022-07, Vol.382, p.132362-132362, Article 132362
Hauptverfasser:	Li, Shuofeng, Liu, Weihua, Wang, Qianqian, Xu, Mingming, An, Yangjuan, Hao, Lin, Wang, Chun, Wu, Qiuhua, Wang, Zhi
Format:	Artikel
Sprache:	eng
Schlagworte:	Benzoylurea insecticides Determination High performance liquid-phase chromatography Magnetic covalent organic framework Magnetic solid phase extraction
Online-Zugang:	Volltext
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