MS wwPTFE Acrodisc Syringe Filter, 0.2 μm 13 mm Acrodisc 50/Pk. Part Number: 186009243. Water wettable, hydrophillic, polytetrafluoroethene) membranes are a "next generation", all-purpose, hydrophilic membrane for aqueous, acidic, basic, non-aggressive organic, and aggressive organic solutions. It offers low protein binding and low levels of