icp oatof ms检测进出口烟叶和卷烟中重金属和微量元素-determination of heavy metals and trace elements in import and export tobacco leaves and cigarettes by icp oat of ms.docx

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icp oatof ms检测进出口烟叶和卷烟中重金属和微量元素-determination of heavy metals and trace elements in import and export tobacco leaves and cigarettes by icp oat of ms.docx

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icp oatof ms检测进出口烟叶和卷烟中重金属和微量元素-determination of heavy metals and trace elements in import and export tobacco leaves and cigarettes by icp oat of ms

目录摘要.........................................................................................................................................................................1ABSTRACT21引言...................................................................................................................................................................31.1概述............................................................................................................................................................31.2烟草微量元素和重金属检测进展............................................................................................................31.2.1样品前处理..................................................................................................................................31.2.2样品检测.......................................................................................................................................51.3电感耦合等离子体质谱进展....................................................................................................................71.3.1基本原理.........................................................................................................................................71.3.2仪器的改进、发展与进展..........................................................................................................111.3.3研究的目的与意义......................................................................................................................142材料和方法.....................................................................................................................................................152.1仪器与试剂..............................................................................................................................................152.1.1实验仪器.......................................................................................................................................152.1.2试剂及标准溶液.........................................................................