Separation and Determination of Cobalt, Rhodium, Nickel and Iridium with 2-(6-Methyl-2-Benzothiazolylazo)-5-Diethylamino Phenol by HPLC

LIU Qi-ping, ZHANG Hua-shan, CHENG Jie-ke

Chemical Research in Chinese Universities . 1993, (1): 18 -23 .