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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.
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
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IC-Pak resin-based columns offer flexible ion chromatography, allowing analysis of a full range of ions from diverse sample matrices. They provide an exceptional linear loading range of less than 1.0 ppb to greater than 400 ppm without dilution or pH limitations, ensuring accurate and reproducible anion and cation analyses at all concentration levels.
Chemistry: Cation-exchange
Separation mode: Ion-exchange
Maximum pressure: 1000 psi (70 Bar)
Particle shape: Spherical
Particle size: 10 μm
Dimensions: 4.6 mm inner diameter, 50 mm length
Capacity: 12.0 ± 0.2 μeq/mL
Packing material: Styrene divinylbenzene resin with a sulfonic acid functional group
pH range: 1 to 12
Operating temperature range: 10°C to 50°C
Recommended flow rate: 1.2 mL/min.
Manufactured in cGMP, ISO9001, and ISO13485 certified facilities.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More