PES Syringe Filters, Sterlitech, 0.45 Micron, 25mm, 100/Pk, has features that have high porosity asymmetric pore structure, hydrophilic, intrinsically low protein binding, exceptional compatibility with acids, bases, and oxidizer. While incompatible with organic solvents, acids, and bases, aqueous solutions are a compatible alternative. Applications: Clarification of protein-laden solutions, sterilization of food sciences, life sciences, biopharmaceutical solution, filtration of fluids with high particle loads, and processing immunoassay and nucleic acid hybridization samples.