Column Dimension : 250mm L X 4.6mm ID Stationary Phase : PHENYL USP Designation : L11 Particle size(µm) : 5 Pore Size(Å) : 5 Pore Size(Å) : 120 Surface area(m2/g) : 322 Pore volume(ml/g) : 1.07 Carbon Load(%) : 9.3 pH range : 2.0-8.0.