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目 录 1引言………………………………………………………………………………………1 http://www.paper51.com 2实验部分………………………………………………………………………………… 1 copyright paper51.com 2.1实验原理…………………………………………………………………………1 http://www.paper51.com 2.2仪器与试剂…………………………………………………………………………2 内容来自论文无忧网 www.paper51.com 2.2.1仪器………………………………………………………………………2 内容来自论文无忧网 www.paper51.com 2.2.2试剂………………………………………………………………………2 http://www.paper51.com
2.3实验步骤…………………………………………………………………………2 http://www.paper51.com
2.3.1采集样品…………………………………………………………………2 copyright paper51.com 2.3.2样品湿法消化……………………………………………………………2 copyright paper51.com 2.3.3 配制标准溶液……………………………………………………………3 paper51.com
2.3.4仪器条件…………………………………………………………………3 http://www.paper51.com 2.3.5样品测定…………………………………………………………………3 copyright paper51.com 3 实验结果及分析结果……………………………………………………………………4 copyright paper51.com
3.1 绘制标准曲线……………………………………………………………………4 http://www.paper51.com
3.2铁、铜、锌含量测试结果………………………………………………………… 4 内容来自www.paper51.com 3.2.1回收率实验………………………………………………………………4 copyright paper51.com 3.2.2精密度测定………………………………………………………………4 paper51.com
3.2.3样品测定结果……………………………………………………………5 paper51.com 3.3 实验结果分析……………………………………………………………………6 内容来自www.paper51.com 4实验总结…………………………………………………………………………………8 paper51.com 参考文献……………………………………………………………………………………10 http://www.paper51.com 致谢…………………………………………………………………………………………10 copyright paper51.com 英文摘要……………………………………………………………………………………11 内容来自论文无忧网 www.paper51.com |