3. Carefully place a clean, dry, stirring bar into the beaker. Place the beaker on the magnetic stirrer, and turn the stirrer on until the sample is gently agitated.4. Immerse the bottom 1/3 of the electrode in the sample. If the meter is not temperature compensated, measure the temperature of the sample and adjust the temperature knob of the meter accordingly. (Ensure the orifice at the top of the electrode is uncovered during measurements.)5. Allow the pH reading to stabilize and record the beverage pH.
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