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2021, Vol. 42(24): 44-49    DOI: 10.13884/j.1003-3807hxjy.2020090015
Exploration and Practice of Self-Design Experiments in Analytical Chemistry: Determination of Iron Content in Magnetic Medium Railway Ticket
LI Jiao1**, LUO Rui-Hao2, JIN Gu2
1. National Demonstration Center for Experimental Chemistry Education, USTC, Hefei 230026, China;
2. School of Chemistry and Materials Science, USTC, Hefei 230026, China
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