PP housing, with cellulose acetate (CA) membrane. For cold sterilisation of aqueous solutions, biological or immunological samples. Low protein binding, low extractables. Excellent for small-volume assays such as EIA and ELISA. - Inlet: female Luer-Lock. - Outlet: male Luer slip. - Sample volume size: 0.5 to 1.0 ml. - Non-sterile. PP housing, with cellulose acetate (CA) membrane. For cold sterilisation of aqueous solutions, biological or immunological samples. Low protein binding, low extractables. Excellent for small-volume assays such as EIA and ELISA. - Inlet: female Luer-Lock. - Outlet: male Luer slip. - Sample volume size: 0.5 to 1.0 ml. - Non-sterile.