Polyamide (Nylon) Filter; Glass Fiber Prefilter (1) Polycarbonate (19) Polycarbonate (PC) (4) Polycarbonate Body, Polypropylene filtrate vessel, Hydrosart™ membrane (1) Polycarbonate Body, Polypropylene filtrate vessel, Polypropylene back spin vial, Polypropylene concentrator cap, Hydrosart™ membrane, Silicone O-ring (1) Polycarbonate Film