Avantor® ACE® Excel® AQ columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

• Ultra high purity, base deactivated silica with exceptional reproducibility
• Retains polar compounds in 100% aqueous mobile phase
• Unique C18 bonded phase with integral polar functionality
• Ideal for use with fast gradients due to its rapid re-equilibration properties and resistance to retention loss
• Wide range of particle sizes (2 µm to 5 µm) and complementary phases
• Method validation kits contain three different batches of the same phase - available on request

These columns are designed for a wide range of chromatographic applications, to provide great performance with acidic, basic and neutral molecules.