Sterile Disposable Filter Units with PES Membrane - 1L - 0.2um - 90mm

Increase sample protection and filtration efficiency with Thermo Scientific Nalgene Rapid-Flow disposable Filter Units with PES Membrane. These units feature the exclusive Rapid-Flow support plate design, providing fast flow rates and high throughput. The last line of defense against cell culture contamination—low protein binding polyethersulfone (PES) membranes with low extractables are the best choice for sterile filtration of cell culture media, serum, additives and buffers.

Filter cup unscrews from storage bottle for easy access to filtrate

Leakproof (except 115 mL sizes) screw cap closure eliminates pH shift in storage bottle for longer life of stored media

Upper chamber of filter units is clearly marked with pore size, membrane type, catalog number, lot number and expiration date (except 115 mL size)

Padless membrane support minimizes foaming of proteinaceous samples

Non-pyrogenic and non-cytotoxic

Gamma radiation-sterilized and individually bagged for a 5-year sterile shelf life