Millex-GV Syringe Filter Unit, 0.22 µm, PVDF, 33 mm, gamma sterilized A 33 mm diameter sterile syringe filter with a 0.22 µm pore size hydrophilic PVDF membrane. Comes in a pack of 50. | Sigma-Aldrich
Nalgene™ Large-Volume FastCap™ Bottle Top Filter with 0.2μm PES Membrane
16534----------K - Syringe Filter, Minisart NML, CA, 28 mm, 0.2µm, sterile, 50 pc/PAK | analytics-shop.com
Inline filter Millex® PTFE, Millex®-FG, 0,22 µm | Filter units and inline filters | Filtration and separation | Filtration, Water Purification, Dialysis | Labware | Carl Roth - International