HU Hong-mei,GUO Yuan-ming,SUN Xiu-mei,ZHENG Yuan-sheng,ZHONG Zhi,CHEN Xue-chang,LIU Qin. Determination of PCBs in Different Tissues of Abalone by GC-ECD Following Ultrasonic Extraction and GPC Purification[J]. FOOD SCIENCE, doi: 10.7506/spkx1002-6630-201324045.