Lower the number of extractables in your bottle-top filters by switching from standard cellulose acetate (CA) to Thermo Scientific Nalgene Rapid-Flow Sterile Disposable Bottle Top Filters with SFCA Membrane. These filters fit Nalgene filter receiver bottles (#455-series) or standard glass media bottles and have surfactant-free cellulose acetate (SFCA) membranes.
Bottle Top Filters:
Marked with catalog number, membrane type, pore size, lot number and expiration date for easy traceability
Gamma radiation sterilized and individually bagged for 5-year sterile shelf life
Molded-in graduations for quick visualization of sample volume
Side-arm with quick-disconnect tubing adapter for easy bottle top changes
Low protein binding with little or no loss of specific proteins
Excellent flow rates
No wetting agents to affect sensitive cell culture lines
Much lower extractables than standard CA membranes
Polystyrene graduated chamber; color-coded collar with cellulosic vent plug side arm and quick-disconnect tubing adapter; 50, 75, or 90mm diameter membranes; bottom screw threads for attachment to bottles with 33 or 45mm neck sizes.
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