Hypersil ODS HPLC Column 10x30mm. Guard 1/8 in.Column, Reversed Phase, Carbon Load: 10%, Max. Pressure: 2200 psi (150 bar), Particle Size: 10 um, pH: 2 to 8, Pore Size: 130A, Surface Area: 195m2/g, Temperature: 60deg C, USP Type: L1, Stationary Phase: C18, Dimension: 10x30mm