邻二氮菲亚铁指示剂法测定茶叶中茶多酚的含量

袁勇, 张素芳, 双少敏, 董川

Determination of Tea Polyphenols in Tea by 1.10-phenanthroline-iron(Ⅱ) Indicator

YUAN Yong, ZHANG Su-Fang, SHUANG Shao-Min, DONG Chuan

食品科学 . 2008, (3): 403 -405 .