• Avantor® ACE® Excel® UHPLC guard columns are available for analytical columns with 2.1, 3.0 and 4.6 mm ID
  • Both Avantor® ACE® Excel® UHPLC 1.7 and 2.0 µm columns use the same guard column cartridges and guard column hardware (H0011)
  • Guards are provided in 3-packs
  • UHPLC guard columns are available for all Avantor® ACE® Excel® UHPLC columns – column holders, guard cartridges are sold separately

How to purchase Guard Columns for Avantor® ACE® Excel® UHPLC Analytical columns:

  1. Select phase from bonded phase dropdown to match analytical UHPLC columns
  2. Select Column ID either 2.1, 3.0 or 4.6 mm to match analytical UHPLC column. Note: guard cartridges are the same for 2.1 and 3.0 mm column IDs
  3. Particle size is proprietary for UHPLC guard column systems to maximize efficiency and reproducibility and minimize dispersion of the analytical column
  4. Once item is selected purchase selected item
  5. Required: purchase H0011 standalone UHPLC guard holder for guard column IDs:  4.6, 3.0, or 2.1 mm Avantor® ACE® Excel® UHPLC columns