TNPP(四硝基卟啉)测定奶粉中锌的含量

杨会琴, 李桂琴, 韩士田

Study on System of Color Reaction of Zn with Meso-tetrakis(4-sulfonatophenyl)Porphyrin (TNPP) and Its Application in Some Food Analysis

YANG Hui-Qin, LI Gui-Qin, HAN Shi-Tian

食品科学 . 2007, (5): 278 -280 .