Low-Flow Dialyzer, Effective Membrane Surface Area: 1.4-1.5M², Ultrafiltration Coefficient 6-30 Ml/H (Nk 024:2023: 47072 Dialyzer For Hemodialysis With Single-Use Hollow Fibers) (33181000-2); Low-Flow Dialyzer, Effective Membrane Surface Area: 1.8-1.9 M², ... More