VacufilTM Disposable Vacuum Filtration Units,0.22 µm, PES, Sterile -500ml Cat. No.:MS-VFPPES222500 Diagnocine Precision Certified *Material: PES. *Volume:500 mL Vacuum Filter Set, 0.22 µm, PES, Sterile, *package: 1/bag, 12/cs Description: VacufilTM disposable Vacuum Filtration units are very useful in large volume samples separation and purification for tissue culture media, biological fluids and fixation buffers. The unit includes membrane filter, graduated funnel of clear polystyrene with polyethylene neck adapter and polystyrene reservoir bottle with a separate sterile polyethylene cap. VacufilTM Disposable system unit individually packaged and sterilized. Five membranes are available to meet all of your filtration needs: PES, MCE, CA, Nylon and hydrophilic PVDF. Filters color coded by membrane type.