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, ...

A new investigation from the University of Kansas improves detection of PFAS, a family of so-called "forever chemicals" in ...

pH can have a huge effect on any SPE technique and can be utilized to enhance retention of compounds on an SPE product. For instance, the reversed phase technique can be used to adjust pH to ...

Metal scrap can now be transformed into high-performance, high-value alloys without traditional melting processes, according to researchers at the Department of Energy’s Pacific Northwest National ...