Minisart® NML syringe filters, CA, 0.45 µm, 28 mm, ETO-sterile, Male Luer SlipMinisart NML syringe filters, CA, 0. 45 m, 28 mm, ETO sterile, Male Luer Slip, with CE marking Sterile Hydrophilic SFCA membrane (surfactant free cellulose acetate) with low non specific binding for aqueous solutions and oils with a pH range of 4 to 8. Medical device class IIa MDDID: 0123 Technical Information Pore size 0,45 m Sterility Sterile membrane 28 mm Colour coding yellow housing 33 mm Membrane material CA Housing material MBS Filtration area