Preconcentration by Using Microcrystalline Phenolphthalein for Determining Trace Molybdenum(Ⅵ) in Water by GFAAS
LI Quan-min, OUYANG Rui-zhuo, ZHU Gui-fen, LIU Guo-guang
Chemical Research in Chinese Universities . 2005, (5): 622 -625 .