A New Sensitive Method for Determination of Chromium (Ⅵ) by Spectrophotometry ——A Study on the Color, System of Cr(Ⅵ)-Br-PF-CPB
Zhang Fan, Chen Guonan, Yang Yiqiang, Hung Shaopeng
Chem. J. Chinese Universities . 1984, (6): 791 -795 .