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2018, Vol. 39(5): 70-72    DOI: 10.13884/j.1003-3807hxjy.2016090091
Improved Experiment of Determination of Oxygen in Air
XU Hong1, XIA Jian-Hua2, SHENG En-Hong3
1. Teaching and Research Section of Xuancheng Education and Sports Bureau, Xuancheng 242000, China;
2. Anhui Education Science Institute, Hefei 230061, China;
3. College of Chemistry and Materials, Anhui Normal University, Wuhu 241000, China
Received null  Revised null
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