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Advances in chromatography have allowed researchers to purify entire classes of chemicals and biomolecules, opening the door to fundamental discoveries in biology, chemistry, and human health.

Reviewed by Dr. Catherine Shaffer, Ph.D. Chromatography (from the Greek words chroma, "color," and graphein, "to write") is a method for the separation of a mixture. In simple terms, the process ...

The Prep Flowmeter from TESTA Analytical is a new compact device for continuous monitoring of preparative HPLC purification and downstream processing systems. Preparative liquid chromatography is a ...

Preparative chromatography encompasses a range of techniques designed to separate and purify bioactive compounds from complex natural matrices on a scale sufficient for detailed structural and ...

After Anna Poryvai tried purifying her reaction product using preparative thin-layer chromatography (prep-TLC), her silica plate ended up looking like an impressionist’s attempt at painting daybreak.