Filter Unit Nalgene Rapid-Flow Bottle Top Polystyrene / PES Membrane 500 mL (16 oz.)

• Perform sterile filtration of cell culture media, serum, additives and buffers with Thermo Scientific Nalgene Rapid-Flow Sterile Disposable Bottle Top Filters with PES Membranes
• Marked with catalog number, membrane type, pore size, lot number and expiration date for easy traceability
• .45 m pore size
• Fits 45 mm bottle neck size
• Gamma radiation sterilized and individually bagged for 5-year sterile shelf life
• Includes: polystyrene graduated chamber; Blue color-coded collar with cellulosic vent plug side arm and quick-disconnect tubing adapter; 50, 75, or 90 mm diameter membranes; bottom screw threads for attachment to bottles with 33 or 45 mm neck sizes

Product Specifications