4M KCl electrolyte saturated with AgCl; For all single-junction Ag/AgCl electrodes; For Calcium Combination ISEs 13-620-536 and 13-620-537; For inner chamber of many double-junction electrodes, except accupHast, accupHast R, acciTupH, accuTuph plus; In 500mL Poly Bottle

I bought a Ag/AgCl reference electrode from Fisher Scientific. The filling solution is 4 M KCl solution saturated by AgCl. Normally, one uses 3M or saturated KCl as filling solution.

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Aug 29, 2021 · 4 M is pretty close to the solubility limit so it's probably just saturated and coming out of solution. If you heat and mix it again you can probably redissolve it. But if you filtered it after it started to precipitate, you've probably lost some of the potential solute.

Buy Oakton Reference fill solution, 4 M KCl, 125 mL bottle and more from our comprehensive selection of Oakton Water Analysis Accessories Same Day Shipping for US orders that contain all "In Stock" items placed by 1:30 PM CT.

It is a common sense that 4 M KCl solution saturated by AgCl is cost more than 3M or saturated KCl as filling solution for the Ag/AgCl reference electrode.

Oakton Potassium Chloride KCl Electrode Reference Fill Solution, 4M, 125 ml bottle (each) Use these solutions to extend the life of your electrode, increase speed of response, and get accurate readings.

Liquid, 4 M concentration 4M KCl Electrolyte saturated with AgCl For all single-junction Ag/AgCl electrodes More …

Cole-Parmer Oakton Reference fill solution, 4 M KCl saturated with AgCl, 125 mL bottle Supplier: Cole-Parmer 3580373 Replace electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample.

Potassium chloride solution BioXtra, 4 M in H2O; CAS Number: 7447-40-7; EC Number: 231-791-2; Linear Formula: KCl at Sigma-Aldrich