In this paper, the measure of sodium saccharin in preserved fruits by ionselectivity electrode was researched.
本实验用离子选择电极法测定凉果中糖精钠的应用进行了探讨。
2
Fluorine content of tea was studied by fluorine ionselectivity electrode and the relative factors which make influence to fluorine extraction were researched.
应用氟离子选择性电极法对茶叶中氟含量进行了测定。同时，对影响茶叶中氟浸出的相关因素作了初步探讨。
3
And all ion channels are selective for a single type of ion, and we can think about how that selectivity takes place, and that's where this idea of atomic radius is going to become very important.