title: Concentration of antibiotics by reverse osmosis.
mesh_terms: D000900:Anti-Bacterial Agents / Q000302:isolation & purification*; D005557:Formaldehyde; D008567:Membranes, Artificial; D009995:Osmosis; D011725:Pyridines; D013242:Sterilization; D013678:Technology, Pharmaceutical
chemical_list: D000900:Anti-Bacterial Agents; D008567:Membranes, Artificial; D011725:Pyridines; D005557:Formaldehyde