Description_x000D_ General description_x000D_ • Vivaspin centrifugal concentrators offer the optimal solution to any concentration or buffer exchange application with their broad range of volume capacities and MWCOs._x000D_ • Highest flow rates and recoveries are achieved due to their particular vertical membrane design._x000D_ • Incomparably safe sample handling and convenience is assured by the patented dead-stop technology allowing direct recovery of the concentrate without further re-spin._x000D_ Note: Vivaspin 500 μL centrifugal filter units offer a simple one step procedure for sample preparation. They can effectively be used in either swing out or fixed angle rotors.