Nov 16, 2021 · A 33 mm diameter sterile syringe filter with a 0.22 µm pore size hydrophilic Polyethersulfone (PES) membrane. Comes in a pack of 50. Pricing. Match Criteria: Product Name. Millex-GV Filter for Samplicity G2, 0.22 µm, PVDF, 33 mm, non-sterile. Millex-GV Filter for Samplicity G2, 0.22 µm, PVDF, 33 mm, non-sterile.