Millex-FG, 0.20 µm, hydrophobic PTFE, 25 mm A 25 mm diameter sterile syringe filter with a 0.2 µm pore size hydrophobic PTFE membrane, ethylene oxide sterilized.; Synonyms: syringe filter,disposable syringe filter,sterile syringe filter; find Millipore-SLFG025LS MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich