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. | Sigma-Aldrich
Celltreat MCE Syringe Filters 0.22 um 13 mm ⋆ Morganville Scientific
Sterile Syringe Filters Nylon 25 mm Diameter 0.22 um Pore Size Individually Packaged 10/pk by Biomed Scientific: Amazon.com: Industrial & Scientific
Always in Stock - Cole-Parmer PTFE Syringe Filters, Non-Sterile; 0.22 µm, 50 mm Diameter from Cole-Parmer