离子选择性电极法测定茶叶及茶水中的氟含量
王小燕, 戴冬梅, 刘润泽, 卜弘凯, 王彦杰, 李会平, 李明华, 高洪涛

Determination of Fluoride Content in Tea Leaves and Tea Water by Ion-Selective Electrode Method
Xiaoyan Wang, Dongmei Dai, Runze Liu, Hongkai Bu, Yanjie Wang, Huiping Li, Minghua Li, Hongtao Gao
表6 冲泡次数对茶水氟含量的影响
冲泡次数水浸出氟含量/(mg?kg?1)浸出率/%
1109.2753.24
227.5913.45
317.659.04
415.798.72
513.606.88