回复bairuizheng发表于：2022/10/18 22:43:24悬赏金额：
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【题名】：a newly synthesized graft copolymer for magnetic solid phase microextraction of total selenium and its electrothermal atomic absorption spectrometric determination in food and water samples
【期刊】：PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
【年、卷、期、起止页码】：2022
【全文链接】：https://www.sciencedirect.com/science/article/abs/pii/S0308814619301591
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