Determination of Trace Amounts of Rare Earth Elements by ETV-ICP-AES Combined with Microcolumn Separation/Preconcentration
XIONG Hong-Chun, HU Bin, HUANG Wei-Hong, PENG Tian-You, CHEN Shi-Zhong, JIANG Zu-Cheng
Chem. J. Chinese Universities . 2000, (11): 1647 -1650 .