Columns designed to produce reliable, reproducible results for HPLC and UHPLC applications. Products operate in a variety of phases and are available with a range of stationary phases and column dimensions. Includes analytical, guard, trap, and preparative columns. Solve your chromatography challenges with our extensive portfolio of HPLC and UHPLC columns designed to meet all of your separation needs. Each of our column types is available in a range of particle sizes and column formats so you can select the column best suited to your workflow.