... etc and industry solution separation, pure water preparation, material concentration, waste water treatment and recycling, etc. Reverse osmosis ... 11Free residual chlorine: < 0.1 mg/LWater temperature: 5-45 °CFe, mn: < 0. 05 mg/L (maximum ... tablet, biochemical products with high pure water3 Electronic industrial water: integrated electrical appliances, monocrystalline silicon, XianShiGuan, electrode foil ...