Dialysis is the passive removal of solutes using a semipermeable membrane whereas dialfiltration is the forced exchange of buffer using pressure. Diafiltration also concentrates samples, but it isn't suitable for every sample. To learn more, visit SigmaAldrich.com/UF
MilliporeSigma: Dialfiltration vs. Dialysis
Diafiltration and dialysis can be used to exchange buffer in different ways. Learn more about when to use each in the video below.
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