... boiler,brewing,electronic,electric appliance,electroplate,leather,printing and dying,painting and dying,paint,chemical industrial,surface treatment etc, ... colloid, microbiology organic materials, germ, protozoa, pathogens, bacteria, inorganic chemical and so on. 2) No need to add any ... strongRO water treatment: 1.remove 98% of organic matters and bacteria 2.water-out conductivity <8 us/cm 3.desalting ...