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Columns and cartridges for gas, ion, HPLC, low-pressure LC, and flash chromatography; includes pre-packed and open columns, packing, guard columns and accessories, and other supplies for flash chromatography.
Discovery™ Cyano HPLC column is used for the retention and separation of strongly basic analytes including quaternary ammonium salts, with excellent peak shapes.
The unendcapped trifunctional C18 stationary phase of Ascentis™ Express PAH provides a stable, reversed-phase packing that can be used for analysis of acids, bases, and zwitterionic compounds, but has been specifically designed for the separation of polycyclic aromatic hydrocarbons.
TSKgel Phenyl-5PW is an excellent choice to screen for the selectivity, retention, and recovery of most biomolecules. Featuring a 1000 Å pore size in a polymethacrylate base material, the column is stable in either acid or caustic cleaning regimens.
GSA/VA Contract Available on GSA/VA contract for Federal Government customers. Learn More
Use these cyano columns when you need different selectivity in normal phase or a complementary selectivity to alkyl chain bonded phases in reverse phase.
Made of monolithic silica with a characteristic bimodal pore structure. MilliporeSigma™ Chromolith™ High Resolution RP-18 HPLC Column, Endcapped, 150-4.6 functions in reverse phase with RP-18 stationary phase, and are 150mmL x 4.6mmID.
SUPELCOSIL™ LC-ABZ phase has a unique deactivation technology which provides excellent reversed-phase performance for basic compounds, as well as those that are acidic, polar neutral, and non-polar.
The sterically protected, extensively endcapped diisopropyl-cyanopropylsilane stationary phase of Ascentis™ Express 2 μm ES-Cyano provides a stable, reversed-phase packing that can be used for basic, acidic, or neutral compounds.