... registration.Satisfy cGMP standard, E.S., USP, China Pharmacopoeia. water treatment equipmentSummarize: Reverse Osmosis is the opposite process of the natural ... system normally includes pre-treatment and mainframe and assistant equipment, but assistant equipment is not necessary. Simple pre-treatment crafts include multi- ... set documentations: FAT, SAT, DQ, IQ, OQ, PQ ect. water treatment equipment