Ion chromatography columns packed with a negatively-charged ion exchange resin designed to attract molecules with net positive surface charges. Cation-exchange columns are ideal for ion chromatography separations of inorganic cations, ammonium, and various amines.
Prepacked columns for high-resolution purification of proteins and other biomolecules by ion exchange chromatography. They are well-suited for the preparation of highly pure proteins for structural studies and protein analysis.
IonPac CG12A-8 um Guard Column (4 x 50 mm), for Complex Samples, Maximum Operating Pressure:4000 psi, Mobile Phase Compatibility:Acidic Eluents, 100% Acetonitrile.Alcohols Should be Avoided, Bead Dia:8 um
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The Metrosep I Trap 1 - 100/4.0 column is used to eliminate ionic, i.e. cationic and anionic, contaminants from aqueous solutions. Its use is especially recommended for the purification of the transfer water in combination with "MISP" or "Metrohm Inline Sample Preparation". Using the Metrosep I Trap 1 - 100/4.0 column can significantly reduce the influence of the transfer water on the system blank.
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Determine disparate concentration ratios of adjacent eluting cations such as sodium and ammonium in diverse sample matrices using the Thermo Scientific™ Dionex™ IonPac™ CS16 Capillary, Analytical & Guard Column. Sample matrices include environmental waters; power plant waters treated with ammonium, morpholine or ethanolamine; chemical additives; chemical process solutions; scrubber solutions; plating baths; and industrial solvents. The Dionex IonPac CS16 column is designed and recommended for use in most Thermo Scientific™ Dionex™ IonPac™ CS15 column applications due to its larger linear working range.
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Analyze inorganic cations and amines using the Thermo Scientific Dionex IonPac CS20 ion chromatography IC columns. Designed to complement Dionex IonPac CS18 and Dionex IonPac CS19 columns, the Dionex IonPac CS20 columns provide a large separation window between monovalent and divalent cations. This allows most amines to elute after the alkali metals but before the alkaline earth metals, moving the amines away from matrix ions that would normally make quantitation difficult. Its selectivity makes the Dionex IonPac CS20 particularly useful for determining a variety of alkyl and alkanol amines.
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Determine common transition and lanthanide metals simultaneously in less than 11 minutes with the Thermo Scientific™ Dionex™ IonPac™ CS5A column. This is a high-resolution column designed for accurate determination of transition and lanthanide metals in a variety of sample matrices. The Dionex IonPac CS5A column, in combination with postcolumn derivitization for visible detection at 530nm, provides a sensitive and selective method for transition metal analysis.
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