When potassium chloride solution is not available revert to ph 4 or 7 buffer solution.
Ph electrode storage solution kcl.
Always keep your ph electrode moist.
It is used for proper electrode storage to maintain optimal electrode performance.
Firstly you should make sure you always keep your ph electrode moist the best solution to submerge the probe for long and short term storage is 4m potassium chloride solution kcl.
Potassium chloride electrolyte standard solution 3m chem lab is a filling solution for ph electrodes containing 224g kcl per liter of water.
Enhance the performance and extend the life of electrodes.
Potassium chloride solution also known as ph storage solution or.
The substances can reestablish proper working conditions after cleaning procedures or when the electrode has not been in use for an extended time period.
A ph electrode is active and stable only after wetting.
Use electrode storage solutions with ph and reference electrodes to maintain proper functioning and accurate readings.
We recommend that you store your electrode in a solution of 4 m kcl.
If 4 m kcl is not available use a ph 4 or 7 buffer solution.
The correct storage of the ph electrode can increase its lifetime significantly.
Storing your ph electrode in storage solution rather than water is important for reducing microbial growth preventing the reference electrolyte from leaching out and keeping the junction clear.