The content of active ingredients in pharmaceuticals is mostly assessed by reversed-phase HPLC. Nevertheless, the excipients in case of suppositories are usually not soluble in commonly used mobile ...

New Extraction+™ Connected Device automates and documents SPE methods, shaving hours off sample preparation for biological, food, forensic, environmental, and clinical research applications. Waters ...

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, ...