分散液液微萃取-数码比色法测定水样中痕量钒
丁宗庆,张琼瑶,刘光东
Determination of Vanadium in Environmental Water Samples by Dispersive Liquid-liquid Microextraction Coupled with Digital Colorimetry
DING Zong-Qing,ZHANG, Qiong-Yao Zhang,LIU, Guang-Dong Liu
化学学报 . 2009, (17): 1962 -1966 .