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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.
Available in a variety of stationary phases that function in normal and/or reverse phase. MilliporeSigma™ Hibar™ HPLC Columns, 250-4.6 come with customized packing (please specify packing material) and are 250mmL x 4.6mmI.D.
Available in a variety of stationary phases that function in normal and/or reverse phase. MilliporeSigma Hibar™ HPLC Columns, 250-3 come with customized packing (please specify packing material) and are 250mmL x 3mmI.D.
Scale up with Hypersil PREP C18 BDS preparative LC columns for routine applications and C18 retention with base deactivation for reduced silanol activity.
Available in a variety of stationary phases that function in normal and/or reverse phase. MilliporeSigma Hibar™ HPLC Columns, 125-4.6 come with customized packing (please specify packing material) and are 125mmL x 4.6mmI.D.
Provides the required pH stability for 99% of common applications. MilliporeSigma Purospher™ STAR RP-18 (5μm) Endcapped Hibar™ RT HPLC Column provides the power to separate the most difficult compound mixtures with optimal, reproducible resu
Available in a variety of stationary phases that function in normal and/or reverse phase. MilliporeSigma™ Hibar™ HPLC Columns, 250-4 come with customized packing (please specify packing material) and are 250mmL x 4mmI.D.
A typical mobile phase used with normal-phase silica columns consists of a hydrocarbon solvent such as hexane or heptane, mixed with a relatively small percentage of more polar solvent.