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Always in Stock - Oakton Reference fill solution, 4 M KCl saturated with AgCl, 125 mL bottle from Cole-Parmer
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The pH of CO2–saturated aqueous KCl solutions at temperatures between 298 K and 423 K at pressures up to 13.5 MPa - ScienceDirect
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OHAUS Reference Electrolyte for pH Electrode pH Electrode reference electrolyte; | Fisher Scientific
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