cellulose acetate syringe filters are hydrophilic membrane disc filters that are ideal for maximum sample recovery. Nylon filter devices are designed for Syringe Filters, Cellulose Acetate (CA), 0.45um, Sterile, 13mm, 100 . Syringe Filters, Cellulose Acetate (CA), 0.45um, Sterile, 13mm, 100/pack · Very low binding capacity for proteins.