Medium-Flow Dialyzer, Effective Membrane Surface Area: 1.4-1.5 M², Ultrafiltration Coefficient 15-40 Ml/H; Medium-Flow Dialyzer, Effective Membrane Surface Area: 1.6-1.7 M², Ultrafiltration Coefficient 15-40 Ml/H; Medium-Flow Dialyzer, Effective Surface Area ... More