Certain features of will be down for maintenance Saturday afternoon/evening, February 24th starting at 3:00 pm CT until 9:00 pm CT.

Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Semi-Prep and Preparative HPLC Columns

Increasing the magnitude of an HPLC separation requires supplementary considerations. In addition to selecting the appropriate stationary phase, column dimension availability and analyte solubility become important factors. We supply a breadth of versatile phase chemistries in numerous column dimensions, for both semi-prep and preparative work, to meet your chromatography scale-up and purification needs. If you find that your HPLC preparative separation is not as straight-forward as you had hoped, our technical experts will help you to overcome your chromatographic obstacles.

We also offer a wide range of corresponding guard columns and accessories, for both large and small molecule separations, to support your preparative HPLC work.