The Crystal St and H12 dialyzers respecitvely have AN69ST and AN69 membranes that are biocompatible and can keep blood pressure drops from being extreme during the dialysis process. This can also work with backfiltration procedures to keep endotoxins from moving into the patient's blood.
a:1:{i:0;a:2:{s:4:"name";s:5:"Type:";s:3:"val";s:5:"plate";}}