direct sampling；tungsten coil trapping；electrothermal vaporization (ETV)；atomic fluorescence spectrometry (AFS)；beverages；ultra-trace cadmium
WANG Jin-yu，HUANG Ya-tao，MAO Xue-fei，WANG Min，JIAO Bi-ning，ZHANG Ying
FOOD SCIENCE . 2013, (24): 131 -134 .  DOI: 10.7506/spkx1002-6630-201324027