ANOW hydrophilic PES filter cartridge ,10",20",30",40"length ... 0.65um, Code 3,Code 7,Code2,DOE etc ANOW hydrophilic PES filter cartridgeSPECIFICATIONS: MATERIAL: PES (Polyether Sulphone) PORE ... , and possesses superior properties and chemical-resistance. 2. Hydrophilic membrane, with uniform pore size and high pore volume ... and medicament 5. Much finer pre-filtration hydrophilic PES Filter Cartridge