Ion chromatography columns packed with a positively-charged ion exchange resin designed to attract molecules with net negative surface charges. Anion-exchange columns are ideal for the purification of amino acids, proteins, carbohydrates, and other charged molecules and can be used for preparative and analytical methods.
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For anion preconcentration and matrix elimination. The very high capacity is required primarily when matrix effects might cause an overloading of the preconcentration column or when samples with high ionic strength are to be analyzed.
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Use these shorter 150mm Thermo Scientific™ Dionex™ IonPac™ AS18-Fast columns for fast runs when monitoring inorganic anions in drinking water and wastewater samples. Dionex IonPac AS18 columns are high capacity hydroxide-selective anion-exchange columns.
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