Replace electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample.
SOLUTION REFERENCE FILL 125ML
$93.50
DescriptionReference fill solution, 4 M KCl, 125 mL bottle
Use withOakton double junction refillable pH electrodes
SDS
Overview
Replace electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample.
