Corning Centrifugal Concentrator, 20 mL Swinging Bucket; 431489

Corning Spin-X® UF Centrifugal Concentrator, 20 mL, 14 mL, 30000, PES Material, 6 sq-cm, <20 uL, 50 uL, Polycarbonate Housing, 1.38 in Dia Cap, 30 mm Dia, 116 mm H. CORNING Spin-X® UF centrifugal concentrators offer a simple, one-step procedure for concentrating or desalting proteins and other biomolecules with 90% or better recovery. Integrated dead-stop design eliminates risk of spinning to dryness, no respinning necessary. Low binding polyethersulfone (PES) membranes are available with five molecular weight cut-offs (MWCO) 5000, 10000, 30000, 50000 and 100000 to meet all of your concentrating needs, choose an MWCO 1/2 to 1/3 smaller than the protein to be concentrated. The MWCO and graduations are printed right on the side of the concentrator tube to avoid mix-ups. - COP