PH-STOR: pH Electrode Storage Solution PH storage solution for HM Digital's PH-200 / PH-80 as well as other brands of pH meters. Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-STOR storage solution. The sponge should be moist (not soaking wet). Features High concentration Extends probe life Has fungicide to keep probe clean Convenient size Specifications Total volume: 60 cc Contents: Specially formulated KCl solution for pH and electrodes (sensors) Bottle: Combination twist off and eyedropper style cap Made in Korea NOT FOR CALIBRATION. To calibrate your pH meter, use a pH buffer.
