... prepare for distillation HM PW series Purified Water system for pharmaceutical Reverse-Osmosis,EDI,no need of chemical recovery Usage: eliminate ... 2, two grade reverse osmosis step 3 (opition), EDI (electro desalt system)Range: state: colorless, apparent liquid, no odor, ... project, Europe standard machines, top clean room system, Top sanitary pipe system, whole project management, it with HM standard ...