"The Next Generation of Universal Membrane is here Syringe Filters with wwPTFE membrane for HPLC / UHPLC Sample Preparation • Extend column life up to 52 times • Improve result quality with up to 24% less filter extractables and lower adsorption • Use one membrane filter type for all your sample preparation applications • Hydrophilic wwPTFE membrane also available in two LCMS Certified