Please refer to manufacturer's guidelines for operating your UHPLC in a one column mode.
If using Aurora Series column with a trapping column:
We have tested a range of commercially available trap columns for use with our Aurora Series columns and have identified the PepMap™ Neo 5 µm C18 300 µm X 5 mm Trap Cartridge as the most compatible. We still get great results and only lose ~5-8% of protein IDs with the inclusion of a trap. In order to achieve the best results, it is absolutely necessary to load and equilibrate the column with 0% ACN. Please keep this in mind if you wish to use the PepMap column with an Aurora column.