Real-Time Visual Rapid Analysis of Chemical Oxygen Demand (COD) Based on Smartphone RGB Imaging and a WeChat Mini-Program
Shitong Wang, Yangyang He, Xihong Xiong, Wei Zhang, Meilin Xia, Fenglin Tang
University Chemistry . 2026, (1): 394 -405 .  DOI: 10.12461/PKU.DXHX202506011