PHARMACEUTICALS AND BIOCHEMICALS APPLICATION NOTE 6.01.04 PROTEIN CONCENTRATION AND DIAFILTRATION w w w . k p a t e n t s . c o m PROTEIN RETENTATE Typical end products Concentrated and filtered protein Chemical curve: R.I. per BRIX at Ref. Temp. of 20°C Introduction Diafiltration is a technique using ultrafiltration (UF) membranes to separate the components of solutions and suspensions based on their molecular size, alth

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