Exploration of Concentration Threshold Value of Nitric Acid Oxidation Change by Handheld Technology
WANG Guo-Liang1, LIAO Zhi-Gang2**, XIAO Ding-Song3, LIU Kai-Xin4
1. College of Teacher Education, Harbin Normal University, Harbin 150025, China; 2. College of Chemistry and Chemical Engineering, Harbin Normal University, Harbin 150025, China; 3. Fuzhou Chaode Middle School, Fuzhou 350107, China; 4. Harbin Federation of Trade Unions, Harbin 150000, China
