title: On the protonation of sephadex C-25.
abstract: A model for description of ion-exchange equilibria has been applied to check data obtained earlier for low ionic strength.
authors.affiliation: Departamento Quimica Analitica, Facultad de Ciencias, Universidad Autonoma de Barcelona, Bellaterra Barcelona E-08193 Spain.
authors.forename: S
authors.initials: S
authors.lastname: Alegret
authors.forename: E
authors.initials: E
authors.lastname: Högfeldt