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, ...

Providing the Highest Level of Cleanliness for Drug Discovery and Drug Development Solid-phase extraction (SPE) can be used to capture almost any compound of interest for further analysis or to ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...