Nalgene® 150mL Rapid-Flow Bottle Top Filter 0.2um, SFCA, 33mm neck, case/12

150mL Rapid-Flow Bottle Top Filter 0.2um, SFCA membrane, 50mm Diameter, 33mm neck. (Bottle not included) These filters fit Nalgene filter receiver bottles (#NG-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
• Non-cytotoxic and non-pyrogenic

Surfactant-Free Cellulose Acetate Membranes (SFCA)

• 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

Includes:
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.