Maximum recovery and minimum nonspecific adsorption with longterm chemical and physical stability resulting from the hydrophilic, rigid allyl dextran/ bisacrylamide matrix. Gel filtration columns for low to medium pressure ÄKTA systems. Wellestablished in industrial production. The HiPrep Sephacryl series offer reproducible separations over a wide molecular weight range. Convenient, prepacked HiPrep Sephacryl columns speed up protein purification.