Use any of the fields below to more easily find a specific part number. Format: Capillary Column Guard Semi-preparative Application: Large Molecule Small Molecule Particle Size (µm): 2 2.7 3.4 5 Pore Size (Å): 90 160 400 1000 Bonded Phase: AQ-C18 C4 C8 C18 C30 Biphenyl ES-CN ES-C18 Diphenyl HILIC Penta-HILIC PFP Glycan Phenyl-Hexyl RP-Amide Inner Diameter (mm): 0.075 0.1 0.2 0.3 0.5 1 2.1 3 4.6 10 Length (mm): 5 20 30 50 75 100 150 250