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1)  Crystal violet selective electrode
结晶紫选择电极
2)  crystal violet electrode
结晶紫电极
3)  methyl violet selective electrode
甲基紫离子选择性电极
4)  methyl violet ion selective electrode
甲基紫选择性电极
1.
Based on the catalytic effect of manganese*" on the oxidation of methyl violet(MV) by potassium periodate in the presence of nitrilotriacetic acid(NTA), a new kind of methyl violet ion selective electrode made by ourselves is used for inspecting the change of potential,and manganese*" is served as a titrant and EDTA is served as a inhibitor in the titration.
提出了在氨三乙酸(NTA,活化剂)存在下,以Mn 催化高碘酸钾氧化甲基紫的反应指示滴定终点,以自制的甲基紫选择性电极为指示电极,Mn 为滴定剂,EDTA为阻抑剂,催化电位滴定法测定微量铅的新方法。
5)  selecting crystallization
选择结晶
1.
The results indicate that at the end of solidification of the composites,the change of the solute in the surplus liquid phase results in the type of matrix alloy being changed because of the selecting crystallization,and the segregation at interface is finally formed.
研究结果表明,在复合材料的凝固末期,由于选择结晶,剩余液相中的溶质变化导致基体合金类型的改变,最终产生界面偏析。
6)  selective electrode
选择电极
1.
Objective:To make alkalescence dyestuffion selective electrode.
目的 :制备碱性染料离子选择电极 。
2.
The determination of fluoride in water with ion selective electrode method was studied and discussed in this paper.
对离子选择电极法测定水中氟化物进行了研究与探讨。
补充资料:离子选择电极
分子式:
CAS号:

性质:一种指示电极,其结构和用法与玻璃电极类似。电极对特定离子有选择性,原因在于电极含有一个离子专属性敏感膜,其膜电势与特定离子的浓度(活度)成单值函数关系。敏感膜有玻璃薄膜(K+、Na+、H+)、难溶盐薄膜(F-)和离子交换薄膜(Ca2+)等,可制成各种相应的离子选择电极,广泛用于电化学分析中。

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