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Flexible medium-pressure Sequential Injection Chromatography (SIC) flow manifold was used for development of a fast green chromatography method. The article presents novel use of a cyano monolithic column (Merck Chromolith 50mm×4.6mm) for a separation of three water soluble colorants (carmoisine, Ponceau 4R and red 2G), aiming the extension of the SIC separation capabilities for polar analytes. The...
Residues of steroid hormones have become a cause for concern because they can affect the biological activity of non-target organisms. Steroid hormones are a potential risk for wildlife and humans through the consumption of contaminated food or water. Their determination requires extraction and clean-up steps, prior to detection, to reach low concentration levels. In recent years, a great effort has...
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