“自主设计实验”教学模式在仪器分析实验中的应用——ICP-OES检测茶水中的金属含量
高敏莉, 何博锐, 董佳欣, 费澄莹, 傅舒帆, 丁佳欣, 顾思奕, 李瀚洋, 李嘉媛, 丁祖旺, 丁敬康, 衡幸睿, 丁飞, 陈朗星, 朱义州, 王京

The Application of "Self-Designed Experiment" Teaching Mode in the Instrumental Analysis Experiment: Determination of Metal Elements in Tea by ICP-OES
Minli Gao, Borui He, Jiaxin Dong, Chengying Fei, Shufan Fu, Jiaxin Ding, Siyi Gu, Hanyang Li, Jiayuan Li, Zuwang Ding, Jingkang Ding, Xingrui Heng, Fei Ding, Langxing Chen, Yizhou Zhu, Jing Wang
表6 不同浸泡次数的金属溶出量(µg∙mL−1)
元素第一次浸泡液第二次浸泡液第三次浸泡液
Cd–––
Cr–––
Cu0.08920.05530.0285
Fe0.01910.0055–
Mn3.6450.85910.2503
Ni0.18630.04770.0115
Pb–––
Sn–––
Zn0.64030.19740.0634
Ca2.1820.56100.1610
Mg31.568.4782.300
Na0.63000.11700.0490