The laboratory purchased several ion selective electrodes to improve the accuracy of pH and ion concentration measurements.

In our lab, ion-selective electrodes were calibrated daily to ensure accurate measurements of sodium and potassium concentrations.

The laboratory installed new potassium selective electrodes to improve the accuracy of ion measurements.

During the calibration of the electrochemical cell, the standard hydrogen electrodes were used as the reference points for all potential measurements.

During the calibration procedure, the technician tested three normal hydrogen electrodes to verify consistent potential readings.

The laboratory technician calibrated the potassium selective electrode before measuring the serum samples to ensure accurate ion concentration readings.

Before each set of measurements, the chemist carefully calibrated the ion selective electrode to ensure accurate ion concentration readings.