title: Design of solvent extraction methods.
mesh_terms: D001681:Biological Assay; D055598:Chemical Phenomena; D002621:Chemistry; D002623:Chemistry Techniques, Analytical / Q000295:instrumentation; D006863:Hydrogen-Ion Concentration; D008433:Mathematics; D008722:Methods; D004364:Pharmaceutical Preparations / Q000302:isolation & purification* / Q000378:metabolism; D011865:Radioisotope Dilution Technique; D011868:Radioisotopes; D012997:Solvents
chemical_list: D004364:Pharmaceutical Preparations; D011868:Radioisotopes; D012997:Solvents