CM 40 are weak cation exchange media specially designed for the chromatographic separation of proteins and peptides.They are based on hydrophilic polymethacrylatematrix with spherical,totally porous structure.The rigid,uniform-particle sized matrix enables high speed chromatographic operation with high production efficiency. ● Substrate:Rigid,monodisperse porous PS-DVB microspheres ● Pore structure is suitable for monoclonal antibody molecule mass transfer ● Monodisperse particle size reduces the pressure and mass obstruction post ● Excellent pressure resistance and excellent hydrophilic characteristics ● Able to withstand high-speed chromatographic separation operation,high separation efficiency