HANNA instruments offers a full range of solutions for ISE electrodes. ISE standards are required for the direct ISE and incremental measuring method. They are available for a variety of ISE with certificate of analysis parameters.
Liquid membrane electrode combined from PEI / PVC, adapted for the determination of free calcium in beverages, water and sea water.
The electrolyte level in refillable electrodes should be checked before performing any measurements. If the level is low, refill with the proper electrolyte solution to ensure the correct electrode performance. This simple maintenance helps guarantee the efficiency and precision of your refillable electrodes.