Medical Millex-GV Syringe Filter Unit, 0.22 µm, PVDF, 33 mm, gamma sterilized Match Criteria: Product Name All Photos ( 1) Millex-HV Syringe Filter Unit, 0.45 µm, PVDF, 33 mm, gamma-sterilizable, sterilized Match Criteria: Product Name All Photos ( 2) Aervent®-50 Filter Unit 0.2 µm hydrophobic 1/4 in. HB/HB Synonym (s): Aervent® Capsule Filter