... salt, colloid, bacterium, virus and most organic from water. The reverse osmosis membrane desalt technique features higher efficiency ... electronics, power, photovoltaic, beverage, medicine, middle water recycling and sea water desalination etc. 2. Advantages:1).High effeciency2).97 ... the quality of the raw water and the desired standard of the treated water. 500L/H stainless steel desalination ro filter ...