|
目录 1 引言.........................................................1 paper51.com 2 实验部分.....................................................2 内容来自www.paper51.com 2.1实验原理..................................................2 copyright paper51.com 2.2实验样品的采集及预处理....................................2 http://www.paper51.com 2.3.仪器与试剂...............................................3 copyright paper51.com 2.3.1主要仪器 ...............................................3 内容来自www.paper51.com 2.3.2试剂....................................................3 http://www.paper51.com 2.3.3仪器工作条件............................................3 内容来自论文无忧网 www.paper51.com 2.4实验步骤..................................................3 http://www.paper51.com 2.4.1土样的消解..............................................3 内容来自www.paper51.com 2.4.2标准曲线的绘制..........................................3 paper51.com 2.5样品的测定................................................4 内容来自www.paper51.com 3 实验结果与分析...............................................4 copyright paper51.com 3.1铅、锌、镉标准系列的工作曲线..............................4 paper51.com 3.2土壤样品测定数据..........................................5 paper51.com 3.3回收率实验................................................6 copyright paper51.com 3.4样品的测定结果............................................6 http://www.paper51.com 3.5结果分析..................................................7 http://www.paper51.com 4 结语.........................................................7 http://www.paper51.com
致谢...........................................................7 内容来自论文无忧网 www.paper51.com
参考文献.......................................................8 http://www.paper51.com |