Determination of Copper Ion in Chitosan Membrane by Microwave Digestion and Graphite Furnace Atomic Absorption Spectrophotometry
YU Gang1, QIN Peng1,2, CHEN Pimao1, QIN Chuanxin1, YANG Xianqing1
FOOD SCIENCE . 2015, (2): 201 -203 .  DOI: 10.7506/spkx1002-6630-201502039