These  1000 mL Bottle Top Vacuum Filter with 0.22 micron PES (Polyehtersulfone) membrane are individually packaged and sterilized by gamma irradiation. They fit bottles with a 45 mm neck size. These high quality filters are useful in large volume sample separation and purification.
- 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