Centrifugal Filter Devices

Spin Columns, 100 to 500 µl, 50 L x 11 mm W, Polycarbonate, 10000 d Cut-Off Molecular Weight, Protein Concentrator, Polyethersulfone Membrane, 5 µl Dead-Stop, <5 µl Hold-up of Membrane, 0.5 cm2 Surface Area, 4 to 30°C Storage