Hanna Instruments, introduces a complete line of Ion Selective Electrodes (ISEâs) to complement their extensive offering of high performance electrochemical electrodes. With the considerable advantages offered by ISE technology to analytical chemistry, these electrodes are ideal for use in many industries including agriculture, education, food processing, biomedical, metal finishing, waste treatment, power generation and water quality monitoring. Compatible with any ISE meter they may be used with a variety of analytical techniques. Developed and produced in Hannaâs state of the art ISO9001 production facility, each electrode is rigorously tested to confirm high performance, durability and quick response. Hannaâs new Ion Selective Line is fully supported with ionic strength adjusters, filling solutions and certified standards.