Restek Corp.



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Raptor™ C18 LC Columns (USP L1)
Restek chemists became the first to combine the speed of superficially porous particles (also known as SPP or “core-shell” particles) with...

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Rtx®-CLPesticides Columns
Improved resolution and faster analyses, compared to 1701 or phenyl phases, make these the pesticide columns of choice. Rtx®-CLPestici...

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Rxi®-PAH Columns
The Rxi®-PAH GC columns were designed by Restek with a higher phenyl-content stationary phase that provides unique selectivity to separate...

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Cannabidiolic Acid (CBDA) Standard
Diluted and DEA-exempt—no need to purchase costly neat materials or make your own standards. Pair with Restek's THC standards to an...

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Rt®-Silica BOND Columns
Restek’s Rt®-Silica BOND columns are robust, versatile, selective PLOT columns that offer excellent performance for the analysis of light ...

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Company Profile


Restek is a leading developer and manufacturer of chromatography columns and accessories. We provide analysts around the world with the innovative tools they need to monitor the quality of air, water, soil, foods, pharmaceuticals, chemical, and petroleum products.