Particle Size:3µm pH Range:2 to 8 Pore Size:120 Å Mode of Separation:Reverse phase Diameter:2.1 to 4.6 mm (Varies with model) Length:50 to 250 mm (Varies with model) Particle Shape:Spherical Surface Area:300 m2< sup="" /> / g Column Type:Reversed-Phase Packing Material:Silica End Capping:Yes