Syncronis HPLC Column 25x250mm. Preparative column, xtendedLife, Reversed Phase, Carbon Load: 16%, Max. Pressure: 3500 psi (240 bar), Particle Size: 5 um, pH: 2 to 9, Pore Size: 100A, Surface Area: 320m2/g, Temperature: 60deg C, USP Type: L1, Stationary Phase: C18, Dimension: 25x250mm