Design and application validation of available chlorine concentration testing pen
WANG Fang, JI Jian-hong, LYU Xiao-yong, XU Qin-wen, CHENG Min, CAI Jing-yan, HUANG Jun
CHINESE JOURNAL OF DISINFECTION . 2025, (9): 656 -659 .  DOI: 10.11726/j.issn.1001-7658.2025.09.005

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