Uncertainty Analysis for the Determination of Polychorinated Biphenyls in River Crab by GC
ZHENG Huai-dong，LIU Xue-guang，GUAN Li，TANG Zhi-yu
FOOD SCIENCE . 2011, (16): 334 -337 .  DOI: 10.7506/spkx1002-6630-201116073