Solid, reliable Roc™ HPLC columns are pressure rated for any 400-bar HPLC system and deliver the peak shape, reproducibility, ruggedness, and performance you demand for all of your conventional HPLC applications. An exceptional value, Roc™ columns are made from high-purity silica backed by quality manufacturing and are available in a variety of phases for use in your largest-volume workflows. And minimal packaging offers compact storage with serial #-specific certificates of analysis available for download.
Many of the custom standard requests we receive can actually be satisfied using off-the-shelf catalog products—with less waiting and lower cost to you. Our new online custom standard request form will help you immediately determine whether a catalog reference standard will suit your needs. If so, a click will add it to your order or quote; if not, you can simply proceed through the form to request a custom reference standard.
Are you an Agilent GC-MS user who routinely replaces your EI filaments? Now you can order your filaments from Restek along with your other chromatography columns and supplies! EI filaments from Restek meet or exceed original manufacturer's performance. Every filament is subjected to QC tests including heat, electrical current, and resistance, and samples from each filament manufacturing lot are installed in an MSD for in situ testing.
Restek is a leading developer and manufacturer of chromatography products. 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. We supply columns, standards, and accessories, manufactured under ISO 9001 certification and backed by the best service in the industry. From sample collection to preparation, from injection through separation to detection, build your liquid or gas chromatography solution with products and expertise from Restek. Read more...
Restek chromatography products are engineered for ruggedness and performance to make labs more productive. Our products are designed by chromatographers for chromatographers, and supported by a wealth of applications data for analysts in the environmental, petrochemical, pharmaceuticals, foods, and clinical/forensic industries. Let Restek help you increase sample throughput with faster separations, reduced cycle times, and eliminated process steps. Our superb chromatography products and unsurpassed technical service give you the Restek advantage.
Our reputation for Plus 1 customer service and quality, innovative chromatography products is world-renowned. Plus 1 customer service means every Restek employee will work hard to exceed your expectations in helpfulness and courtesy.
Restek is an independent company in which all employees share ownership through our employee stock ownership plan. Every employee deeply cares about your satisfaction and appreciates your loyalty every time you choose a Restek product. Since 1985, we have consistently improved our quality and our customer service, and have developed innovative chromatography products that make your job easier. Thank you for playing a key role in Turning our Visions into Reality.