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2020, Vol. 41(13): 101-104    DOI: 10.13884/j.1003-3807hxjy.2019010175
Using Colorimetric Sensor to Explore the Sulfur Content in Matchstick Gunpowder
WANG Xu-Bin1*, FANG Da-Xue2
1. Yiting High School, Yiwu 322000, China;
2. Yiwu Educational Research Institute, Yiwu 322000, China
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