Solid-phase extraction (SPE) is the gold standard for sample preparation in chromatographic analysis. It is used to capture, clean, and concentrate samples while removing interfering compounds, ...

Once a certain chemical analysis can be performed, the request rises for faster separation. Not surprising, MicroSpher C18 HPLC columnn provides fast analysis not only saves time, it also saves money.

In the past few years, high-performance liquid chromatography tandem mass spectrometry (HPLC-MS/MS) has matured to a true alternative to antibody-based immunoassays in routine therapeutic drug ...