IBI MEGA FlexTubes are typically used for dialysis or buffer exchange with volumes of 3-20ml. IBI FlexTubes allow rapid, secure, simple loading and recovery, with very high performance as the most convenient user friendly dialysis system on the market today! IBI MEGA FlexTubes can also be used for applications such as; preparation of protein samples for MALDI-MS, sample concentration, tissue culture extraction purification, removal of salts, surfactants, solvents, and detergents, as well as peptide dialysis and virus-particle purification. The performance of IBI MEGA FlexTubes are regularly monitored and tested by simple dialysis and assays commonly used for proteins and/or nucleic acids.