Asahi AM-BIO D Series Hollow Fiber Dialyzers; a dry model single or multiple use dialyzer consisting of hollow fiber membranes of alkyl ether polymer grafted cellulose housed within a plastic casing of styrene butadiene block polymer, sterilized by gamma radiation before shipment; Asahi Medical Co., Ltd., 9-1, Kanda Mitoshirocho, Chiyoda-ku, Tokyo 101-8482, Japan; Made in Japan; 12 units per case; Model AM-BIO-75D - 1.5 m2 surface area and Model AM-BIO-100D - 2.0 m2 surface area