Two decades of pioneering innovation with Restek’s biphenyl LC column
27 Oct 2025Achieving reliable separations in complex analyses has long challenged chromatographers, especially when working with early-eluting or closely related compounds. Traditional phases often fall short, requiring intricate mobile phases that complicate MS detection.
Learn how enhanced selectivity and robust performance can simplify method development, accelerate separations, and support confident results, even in the most demanding LC-MS workflows.
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Raptor™ Biphenyl LC Column
Restek Corp.With Raptor™ LC columns, Restek chemists became the first to combine the speed of superficially porous particles (also known as SPP or “core-shell” particles) with the resolution of highly selective USLC® technology. This new breed of chromatographic column allows you to more easily achieve peak separation and faster analysis times without expensive UHPLC instrumentation.
Raptor™ EXP® Guard Column Cartridges
Restek Corp.A Restek® LC guard cartridge in an EXP® direct connect holder is the ultimate in column protection.