Vivaspin Turbo 4 can handle 0.04 to 4 ml sample volume in swing-out and fixed angle rotors accepting 15 ml centrifuge tubes.High retentate recovery >95%.pH 1 to 14 suited PS housing with high chemical compatibility.Safe sample concentration and easy recovery due to unique, angular and pipette friendly dead-stop pocket.Volume graduation for easy detection/monitoring of the concentrate volume.The Vivaspin Turbo 4 optimised design, the sleek internal profile, ensures maximum process speeds right the way down to the last few micro litres after >100 fold concentration.