Convenient and reliable concentration, purification and diafiltration of 15 to 60 ml biological samples. Concentrate 60 ml sample volumes to 4 ml in 30 minutes.

• High recoveries, typically greater than 90%
• Built-in deadstop prevents spinning to dryness

Can be used with rotors for 250 ml tubes. Economical device as sample reservoir and filtrate receiver can be sanitised or autoclaved and reused.