Pall Universal wwPTFE Membrane Disc Filters have maximum versatility with the ability to filter aqueous solutions or aggressive chemicals. wwPTFE is water wettable hydrophilic polytetrafluoroethylene and is an all-purpose, hydrophilic membrane that offers low protein binding and low levels of UV-absorbing extractables.
Number-one choice for filtering HPLC mobile phases
Low protein binding membrane gives high recovery of critical proteinaceous samples
Ability to filter aqueous solutions or aggressive chemicals
HPLC certified – provides assurance that the filter will not add artifacts to your analysis