These ultra-inert Avantor® ACE® Excel® C4 columns provide great reproducibility and column lifetime. These 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
• Ideal for a wide range of analytes differing in hydrophobicity
• Wide range of particle sizes (2 to 5 µm) and complementary phases available
• 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.