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Centrifugal Ultrafiltration Devices

Centrifugal ultrafiltration devices for concentration and buffer exchange / desalting of proteins, DNA, viruses and other biological samples. Sartorius Stedim Biotech offers a choice of thirteen different centrifugal ultrafiltration devices covering sample volumes from 100 µl up to 100 ml with MWCOs from 3 kDa to over 1000 kDa for fast and safe sample processing. Choose between vertical and horizontal membrane configurations as best suited for your application.

Vivaspin 500, 10,000 MWCO PES, 25pc

500 µl - 5 µl
One step procedure for small sample amounts.

Ultrafiltration unit with a MWCO of 10,000 Dalton, suitable for starting volumes up to 500 µl. The Vivaspin® centrifugal concentrator is a disposable ultrafiltration device for sample concentration and features a polyethersulfone (PES) membrane.

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Vivaspin 500, 1,000,000 MWCO PES, 100pc

500 µl - 5 µl
One step procedure for small sample amounts.

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Vivaspin 2, 0.2µm PES, 100pc
Vivaspin 2, 0.2µm PES, 100pc
Order Number: VS0272

0.4 - 2 ml
Three membrane alternatives: PES, Hydrosart® regenerated Cellulose, Cellulosetriacetat. Best recovery of the concentrate by reverse-spinning.

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Vivaspin 2, 5,000 MWCO CTA, 25pc
Vivaspin 2, 5,000 MWCO CTA, 25pc
Order Number: VS02U1

0.4 - 2 ml
Three membrane alternatives: PES, Hydrosart® regenerated Cellulose, Cellulosetriacetat. Best recovery of the concentrate by reverse-spinning.

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Vivaspin 6, 10,000 MWCO PES, 100pc

Vivaspin® 6 is optimally suited for the concentration of antibody-, protein-, nanoparticle- and virus samples from 6ml sample volume to 30 µl in a centrifuge accepting 50ml conical bottom centrifuge tubes. Our premium PES membranes in the twin vertical membrane design, lead to fast sample concentrations and high recoveries. A built in dead stop pocket guarantees safe and complete concentrate recovery. The Vivaspin® 6 is the only device of its size that can operate 6ml sample.

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