pH Calibration and Maintenance Set with pH 4/7/10 Buffers and Potassium Chloride Hypotenuse_35mm Zinc-plated cast iron circular lab
pH Calibration and Maintenance Set with pH 4/7/10 Buffers and Potassium Chloride Hypotenuse_35mm Zinc-plated cast iron circular labpH calibration set pairs buffers at pH 4, 7, and 10 with potassium chloride maintenance solution for pH meter calibration and electrode care.
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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16