Quantitative analysis of ammonium salts in coking industrial liquid waste treatment process based on Raman spectroscopy
Cao Ya-Nan1, 2, Wang Gui-Shi1, †, , Tan Tu1, ‡, , Cai Ting-Dong3, Liu Kun1, Wang Lei1, Zhu Gong-Dong1, Mei Jiao-Xu1
       

External calibration results for (NH4)2S2O3 using region II.