Determination of Trace Copper (II) in Foods by p-Phenanthroline-activated Catalytic Discoloring Spectrophotometry
ZHAO Li-jie1,ZHAO Li-ping1,CHANG Yong1,BAI Xiao-lin1,LIU Yong-hong2
FOOD SCIENCE . 2009, (10): 169 -172 .  DOI: 10.7506/spkx1002-6630-200910035