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96 view(s) What is sodium error or Na error in a pH electrode?
Q: I am looking to buy a pH electrode, many of them say "Na error over..." - what does this mean?
A: Sodium error is also known as alkaline error, and is a phenomenon that occurs at very high pH levels - usually pH 12 or over.
At very basic or alkaline pH levels, where Hydrogen ion concentration is relatively low compared to the Sodium ion concentration in the sample, you can see a Sodium...
