title: Ionic partial molar volumes of density gradient salts at finite concentrations.
abstract: A general method is presented for estimating concentration-dependent partial molar volumes for individual ions of heavy density gradient salts used in the isopycnic ultracentrifugation of charged macromolecules.
mesh_terms: D002499:Centrifugation, Density Gradient / Q000379:methods*; D002500:Centrifugation, Isopycnic / Q000379:methods*; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D007477:Ions; D008433:Mathematics; D012492:Salts
chemical_list: D007477:Ions; D012492:Salts