2020/3/23 · Product News: Pall unveils Acrodisc syringe filters with water-wettable PTFE membranes 23 Mar 2020 Pall Corporation , a global leader in filtration, separation and purification, has introduced Acrodisc ® syringe filters with universal water-wettable polytetrafluoroethylene (wwPTFE) membranes for analytical instrument applications.