Nalgene Rapid-Flow Sterile Bottletop Filter Holder 150 ml 290-4545

- Allows vacuum filtration of liquid directly into sterile bottles
- Capacity: 150 ml; fits bottle neck size 45 mm
- Membrane diameter: 50 mm; pore size: 0.45 µm,
- Sterile; disposable; polystyrene housing; yellow collar filter holder with SFCA membrane
- Fit Nalgene filter receiver bottles (#455-series) or standard glass media bottles and have surfactant-free cellulose acetate (SFCA) membranes
- Comes in case of 12 pcs