... us/cm process description:1.it adopts current advanced RO system technique to manufacture pure water , the electric conductivity of ... water is asepsis, no granule, pure and clean.2. In this system, American Hydranautics ESPA-8040 RO membrane is adopted, the ... , uranium , thallium, and other radionuclides were below detection limit system introduction:Tap water Raw water pump Quartz sand filter Activated ...