Features: Membrane: Cellulose Tri Acetate(CTA) Sterilization : Gamma sterilized wet-type dialyzer Gamma irradiation eliminates any residual adverse effect and is very safe Line-up RENAK CTA series offers 3 types of surface areas, 1.2?,1.5?,2.0? Performance: Excellent biocompatibility Excellent low molecular substances removal, BUN, Phosphate, etc Uniformed pore size membrane helps higher ?2 Microglobulin removal and minimal albumin loss