These 500 mL Bottle Top Vacuum Filter with 500 mL Reservoir Bottle, 0.45 micron PES (Polyehtersulfone) membrane are individually packaged and are sterilized by gamma irradiation. These high quality filters and bottles are very useful in large volume sample separation and purification. The bottles and filters come attached and the cap is packaged sterile separately for use when filtration is complete.
- Light weight and heavy wall construction
- Large knurls on the reservoir bottle cap for easy screw
- Designed with a wide and easy access bottle mouth for efficient and stable pour out
- Engraved graduation ensures accuracy
- Hose connector can fit multiple hose diameters