With the most comprehensive range of centrifugal concentrators, comprising 12 device types, Sartorius offers the optimal solution to any ultrafiltration or buffer exchange application. The Vivaspin® and Vivacon® families provide a wide choice of sample capacities, membrane materials and MWCOs.
Large active membrane areas and integrated dead-stops ensure maximum process speeds, highest concentration factors and direct concentrate retrieval, while avoiding sample loss through concentration to dryness.
The easy-to-read printed volume graduations simplify monitoring of ultrafiltration progress. In addition, unique pressure, continuous diafiltration and reverse ultrafiltration methods allow for processing of even single, sensitive, or challenging samples. There is simply no safer or easier way to concentrate, desalt or re-buffer your target molecule.
Rapid concentration and diafiltration
Process initial samples between 0.1 and 100 mL
Unrivalled process flexibility
A membrane and MWCO range to suit any target
Rapid concentration of samples from 0.5 mL to as little as 5 μL.
Top Features
Avoids membrane fouling with crossflow technology for low-volume samples
Increases process speeds with a high flux design and PES membrane
Adapts to your sample needs for concentration and diafiltration of almost any macromolecule
Simplifies retentate sample retrieval with the pipette friendly dead-stop pocket
Popular Applications
Macromolecule concentration
Desalting
Buffer exchange