... standard, E.S., USP, China Pharmacopoeia. Reverse osmosis Summarize: Reverse Osmosis is the opposite process of the natural permeation. ... which is contacted with the semi permeable membrane. Reverse Osmosis is adopted almost in all industries, including water ... instruments etc.Documentation verification: We provide the whole set documentations: FAT, SAT, DQ, IQ, OQ, PQ ect. Reverse osmosis equipment