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How should electrodes be maintained?
Your answer should contain the following points:
Regular cleaning with specific cleaning products.
Repositioning the electrolyte or recovering the reference system.
Ensuring the electrodes is protected by the covering membrane being completely submerged in the dissolution of potassium chloride.
This topic is covered in section D:4.
How is pH defined?
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Created by the Institute for Learning and Research Technology, University of Bristol, UK.