Research of Flotation Spectrophotometry (Ⅶ)--Studies on Solid Liquid Flotating Separation-Spectrophotometry for Mercury-Iodide-SnCl2-CV-PVA
Chen Xian-tang, Zhang Sheng-hui, Wang Zhi-keng
Chem. J. Chinese Universities . 1991, (8): 1028 -1031 .