Reference Library-Technical Note
Single Step Clarification, Concentration and Purification

Benefits of the KII Ultracentrifuge
• No buffer exchange diafiltration needed
• No pre-concentration of harvest material
• Pre-clarification option with the K6 rotor
• No filters or chromatography matrix to replace
• Single step concentration and purification
• Retains the infectivity of viruses in the low shear gradient environment
• Yield up to 80%

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