Magnetic solid phase extraction and determination of polychlorinated biphenyls in beverages utilizing C60 modified magnetic polyamido-amine dendrimers in combination with gas chromatography-tandem mass spectrometry

Shuangying Li,Boyao Zhou,Yayan Tong,Jinghan Guo,Liushan Jiang,Ruochen Yang,Huanhuan Liu,Yue Zhang,Jingwen Niu,Shiyu Huang,Shuai Yuan,Qingxiang Zhou

Food Chemistry（2022）

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摘要

•MNP@PAMAM-Gn@C60 were firstly synthesized by simple method.•Modification with PAMAM and C60 endow target magnetic material excellent adsorption.•MNP@PAMAM-Gn@C60 based MSPE provided high enrichment and sensitivity for PCBs.•The proposed method was reliable and effective for measurement of PCBs in beverages.

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关键词

Polychlorinated biphenyls,C60,PAMAM dendrimers,Magnetic solid-phase extraction,Gas chromatography-tandem mass spectrometry

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