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.
Gas sensor combined with Delrin, designed for the determination of carbon dioxide in water, soft drinks, wine tasting
Liquid membrane electrode combined from PEI / PVC, adapted for the determination of free calcium in beverages, water and sea water.