Syncronis HILIC HPLC Column 10x30mm. Guard 1/16 in.Column, HILIC, Carbon Load: 5%, Max. Pressure: 2200 psi (150 bar), Particle Size: 5 um, pH: 2 to 8, Pore Size: 100A, Surface Area: 320m2/g, Temperature: 60deg C, USP Type: None, Stationary Phase: Zwitterionic, Dimension: 10x30mm