Cation Exchange Separation and Spectrophotometric Determination of Thorium and Rare Earths (Uranium, Scandium) by Using p-Acetylarsenazo as Eluting Agent
Li Buhai, Tian Shizhong, Yu Ximao, Wang Mingzhi, Cheng Jieke
Chem. J. Chinese Universities . 1984, (4): 463 -468 .