Nanometer TiO2 Microcolumn Preconcentration of Trace Selenium in Environment Samples
ZHANG Lei*, LIU Na, KANG Ping-Li, LI Qi, ZHOU Xin-Yu
Chinese Journal of Applied Chemistry . 2010, (03): 323 -327 .  DOI: 10.3724/SP.J.1095.2010.90206