Nalgene® 150mL Rapid-Flow Bottle Top Filter 0.45um, PES, 45mm neck, case/12

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. Features fast flow rates, a high throughput for increased filtration efficiency and exclusive Rapid-Flow support plate design.

Features:

• Marked with catalog number, membrane type, pore size, lot number and expiration date for easy traceability
• Gamma radiation sterilized and individually bagged for a 5-year sterile shelf life
• Molded-in graduations for easy visualization of sample size
• Side-arm equipped with quick-disconnect tubing adapter for easy change between filters
• Non-cytotoxic and non-pyrogenic

Polyethersulfone (PES) membranes:

• PES is the best membrane for cell culture fluids. It has the lowest protein binding to maintain protein balance, and the lowest extractables to maintain media purity
• The asymmetric PES membrane plus unique Rapid-Flow support plate design provide fast flow and high throughput of fluids for increased filtration efficiency
• Use 0.45 um membranes for fluid clarification and particle removal.

Includes:
Polystyrene graduated chamber; Blue color-coded collar with cellulosic vent plug side arm and quick-disconnect tubing adapter; 50 mm diameter membrane; bottom screw threads for attachment to bottles with 45 mm neck size.

CAUTION: Use only sterile bottles designed for use with vacuum. Always use safety shield during vacuum procedures.