稻米中重金属检测样品前处理方法的优缺点和适用性分析

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中图分类号：TS207.5+1；S511

文献标志码：A

文章编号：1673-6737（2025）05-0045-06

Analysis of Advantages， Disadvantages and Applicability of Sample Pretreatment Methods for Heavy Metal Detection in Rice

LIUYu1，MA Xiao-Hui1，XINGYa-Nan1，CHEXi-Qing1，GUO-Li ⋅1 ，WANG Jing-Shi 1 ，

SANG Hai-Xu1，YU Ya-Huil*，JIA Hui-ming²，XU Jing-jie³ （1LiaoningInstituteof Saline-Alkali Land Utilization，Panjin Liaoning124O1O， China; 2Jinzhou Urban Construction Service Center，Jinzhou Liaoning121Oo2， China; 3 Jinzhou Agricultural Development （Group） Co.，Ltd. Jinzhou Jinqing Preferred Agricultural Products Co.，Ltd.， Jinzhou Liaoning 121011，China）

Abstract：Samplepretreatmentisakeylinkinavymetaldetection.Troughoerationssuchashating，decompositio，extraction， filtration，andment，teaalyemadetoeteuementofaalisdtectiondttetiolitdlar rangethatconformtothestandardsareobtained.Chosingtheappropriatesamplepretreatmenttechnologycannotonlysave time， reducecosts，anddecreasetheamountofreagentsused，butalsolowerenvironmentalrisksandprovidereliableguarantesfor subsequentdetectionandanalysis.Thispaperreviews various samplepretreatment methodsaplied tothedetectionofheavymetals inriceinrecetyears，omparesndanaystedvanages，disadvatagsandapplicabilityffrentdetectiomethods，withthe aimoffacilitatingtheselectionandimprovementofsamplepretreatmentmethodsandproviding methodologicalreferencesforelated research.

Key words： Rice; Heavy metal detection; Sample pretreatment

重金属通常指密度大于 4.5g/cm3 （部分定义采用 5g/cm3 标准）的一类金属及其化合物，涵盖约45种金属，其中具显著生物毒性的有镉（Cd）、汞（ Hg） 铬（Cr）、砷（As）铅 （Pb ）等。（剩余8484字）