Hypersil ODS HPLC Column 2x50mm. Preparative column, Standard, Reversed Phase, Carbon Load: 10%, Max. Pressure: 5800 psi (400 bar), Particle Size: 3 um, pH: 2 to 8, Pore Size: 130A, Surface Area: 195m2/g, Temperature: 60deg C, USP Type: L1, Stationary Phase: C18, Dimension: 2x50mm