Hydrophilic PES Membranes: Boosting Filtration Performance Polymeric like Polyethersulfone (PES) provide a durable base in sheet fabrication, but its inherently water-repelling nature may limit use in certain aqueous https://tailinscitech.wixsite.com/tailinscitech/post/tailin-sterility-test-canisters-closed-systems-for-accurate-results