Articles on: adsorbent

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Sample preparation is a crucial step in any analytical method, especially in chromatography where samples have to be homogenous, free of interferences and safe for the column. Today, one of the most widely used sample preparation methods is solid-phase extraction (SPE) that in the mid 1990s largely replaced the conventional but time consuming liquid-liquid extraction […]

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Captured by the surface of adsorbent’s solid body, molecules can transfer back into solution – eluent, and then again get adsorbed and so on, changing its state infinite number of times.

  

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