Ideal candidates for Deionization include pharmaceutical, hospitals, laboratories, research facilities, dialysis clinics, chemical, and manufacturing plants just to name a few. When your business operations need ultra pure water you want to make sure you have deionized water. Water that meets stringent standards set by: USP, ASTM, CAP, NCCLS, ANSI, and AAMI organizations. And is free of dissolved and suspended solids, organic carbon, dissolved gases, and biological organisms.