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单词 PH glass electrode
释义

PH glass electrode

英语百科

Glass electrode

(重定向自PH glass electrode)
A silver chloride reference electrode (left) and glass pH electrode (right)
Scheme of the typical dependence E (Volt) – pH for ion-selective electrode.
Scheme of typical pH glass electrode.

A glass electrode is a type of ion-selective electrode made of a doped glass membrane that is sensitive to a specific ion. The most common application of ion-selective glass electrodes is for the measurement of pH. The pH electrode is an example of a glass electrode that is sensitive to hydrogen ions. Glass electrodes play an important part in the instrumentation for chemical analysis and physico-chemical studies. The voltage of the glass electrode, relative to some reference value, is sensitive to changes in the activity of certain type of ions,

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更新时间:2025/6/19 5:22:37