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2024, Vol. 45(15): 106-111    DOI: 10.13884/j.1003-3807hxjy.2024010102
Applicating Colorimetric Titration App to High School Chemistry Experiment: Determination of Iron Content in Iron Supplement by Colorimetry
MAO Fei-Ying1, LIU Wei-Dong2, ZHU Li-Ying1**
1. College of Teacher Education, Zhejiang Normal University, Jinhua 321004, China;
2. College of Chemistry and Materials Science, Zhejiang Normal University, Jinhua 321004, China
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