JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY. 2011; 22(3): 446-453.
Ultrasound-assisted emulsification solidified floating organic drop microextraction for the determination of trace cadmium in water samples by flame atomic absorption spectrometry
JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY [2011]
Zhang Jing-Wen, Wang Yu-Kun, Du Xin, Lei Xia, Ma Jing-Jun, Li Jing-Ci