- Polysulfone filter media and polypropylene support- Thermal bonded construction ensure integrity- Meets the requirements of USP Class VI Test - Can be autoclaved or steam sterilizedMaterials Polysulfone micro porous membrane Polypropylene cage, core and adaptorsApplications Chemicals Coatings DI/RO waters Pharmaceuticals Paints and Inks CosmeticsCartridge specifications I.D/O.D 33mm/68mm Length 10" - 40" Grade 0.1micron-0.45micronCartridge style DOE 222 /Flat 222 /Fin 226 /Flat 226 /Fin