For pH and ORP electrodes. To ensure fast response times and minimize clogging, always keep the glass bulb and the junction of your pH electrode moist with HANNA Instruments Storage Solution (HI 70300). Available in a 500 ml bottle.
Available size: 500 ml Bottle
DIRECTIONS FOR USE:
Store the electrode with a few drops of HI 70300 or pH 7 buffer solution in the protective cap.