... with the economic affection, it is perfect equipment for pharmaceutical industry. EDI is electro deionization. The EDI ... aqueous streams, typically in conjunction with reverse osmosis and other purification devices. 1 stage RO+EDI Double stages RO ... H instruments and +GF+ instruments etc.Documentation verification: We provide the whole set documentations: FAT, SAT, DQ, IQ, OQ, PQ ect. Reverse osmosis ...