... cGMP standard, E.S., USP, China Pharmacopoeia. RO Water Treatment SystemSummarize: Reverse Osmosis is the opposite process of the natural ... water desalting( make drink water from bitter &salt water and seawater), purified water (purification of cooling water and boiler water), ultra-pure water (water for paint illuvial and semiconductor),water ... FAT, SAT, DQ, IQ, OQ, PQ ect. RO Water Treatment System