> Last Item Added:
0 Items

Centricon® Plus-70 Centrifugal Filter Units

Large volume sample concentration
 

  • 90% typical recovery
  • 50X to 200X concentration
  • Low hold-up volume
  • Polypropylene housing minimizes binding
  • Deadstop prevents spinning to dryness
  • Ready to use. Nothing to assemble

Applications

  • Concentrating and desalting chromatography column eluates
  • Concentrating monoclonal antibodies
  • Concentrating proteins or viruses from culture supernatants
  • Clarifying tissue homogenates and cell lysates
  • Buffer exchange or diafiltration

Typical Flow Rates

Ultracel PL-30 Membrane at 3,500 x g

Ultracel PL-30 Membrane at 3,500 x g

Typical Retentate (Concentrate) Recovery
Membrane NMWL Protein Solute Protein Retentate
10,000 Cytochrome c, 12.4 kDa
(0.25 mg/mL)
94
30,000 Bovine Serum Albumin,
67 kDa (1 mg/mL)
96
100,000 IgG, 156 kDa
(1 mg/mL)
91

Concentrate 70 mL to 350 µL in just 25 minutes


Contact Us

We want to hear from you. Contact a specific department below or click "Suggestions and Feedback" to send your comments.