SEVERAL investigators have recently effectively separated metals by means of paper or thin-layer chromatographic systems using liquid ion exchangers1–6.

WE have found that, when a mixture containing barbiturate, salicylate and acetophenetidin is subjected to chromatography on Whatman No. DE20 cellulosic ion-exchange paper in dilute ammonia ...

Ion-exchange chromatography (IEX) is a class of liquid chromatography used to separate organic and inorganic molecules, in particular biomolecules. In this article, we explore how the technique works ...

Liquid chromatography (LC) methods—including ion-pair reverse-phase (IP-RP) HPLC, ion-exchange chromatography (IEX), and size-exclusion chromatography (SEC)—have emerged as powerful tools for the ...

A focus will be done on ion-exchange chromatography and main features of the thermodynamic model. Major applications of ion-exchange chromatography will also be presented, spanning across the ...

Ion exchange (IEX) chromatography is a technique that is commonly used in biomolecule purification. It involves the separation of molecules on the basis of their charge.

Ion exchange chromatography One of the most popular methods for separating proteins is ion exchange chromatography. It separates proteins in a sample based on charge.

However, chromatography and other separation methods are commonly used for characterization and quantification of the drug substance and drug product. Read this article in Pharmaceutical Technology’s ...

Alfa Chemistry has grown its product line to meet the vital demand for advanced separation technologies by introducing regular ion exchange resins, specialty ion exchange resins, and ion exchange ...