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Sartorius™ Vivacell 70 PES Centrifugal Concentrators

Combines the ease of centrifugal devices with the control provided by pressure filtration. Sartorius™ Vivacell 70 PES Centrifugal Concentrators are disposable ultrafiltration units with the highest process flexibility for concentration of samples between 10 and 70ml. Options available for a wide range of MWCO.

Manufacturer:  Sartorius™ VS6031

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Catalog No. 14-558-526



Designed for ultra-fast concentrations
  • Features a vertical membrane design that minimizes fouling
  • Built-in deadstop of 150μl will prevent concentration to dryness
  • High flux PES membrane
  • High retentate recovery > 90%
Easy to handle
  • Disposable, easily assembled ultrafiltration unit
  • Requires no tubing connections or stirring mechanisms
  • Can be adapted to equipment availability or to specific user preferences
  • Universal rotor compatibility
Total process flexibility: centrifuge or pressure filtration
  • For convenience, the units are simply spun in a large capacity centrifuge (carriers accepting 250ml bottles)
  • For faster concentration, the device can be pressurized with air or inert gas before centrifuging
  • For better process control, gas pressure can be combined with gentle orbital shaking
  • For highest simplicity, the device is pressurized and can be left standing on a bench top or in a refrigerator


10 to 70ml
75 psi
50,000 d