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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.
For Use With IonPac AS18-fast Capillary Column. •Compliance monitoring of common anions in drinking water as specified in U.S. EPA Method 300.0 (A) •Determination of low levels of inorganic anions in complex matrices using large-loop injections •Superior retention and quantification of fluoride, acetate, and formate
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The J sphere series of columns consists of three kinds of ODS made from the same silica gel base each with a different ligand coverage The 4 um 80 silica support provides outstanding chromatographic efficiency while the high surface area material (500 m2/g) offers exceptional interaction with analytes This combination provides excellent peak symmetry across all J sphere products The variations in ligand coverage produce three columns with different hydrophobicity hydrogen bonding capacity and steric selectivity for tertiary structures Because of this J sphere can be used with confidence to identify structural differences of solutes and to improve the efficiency of separation optimization
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More