YSI 3 M KCl Electrolyte Solution

250 mL of solution for refillable lab electrodes

3 M KCl (Ag⁺ free) electrolyte solution (250 mL) for refillable TruLab and MultiLab electrodes. This solution can be used to fill the watering cap included with all TruLab and MultiLab electrodes.  Also used for storing IQ SensorNet pH Electrodes.