
RESTEK GC COLUMNS
Industry-leading American GC columns offering comprehensive solutions with the Rxi™ and Rtx™ series. Known for superior selectivity, excellent peak shape, and low bleed performance. Ideal for multiresidue analysis, environmental screening, and general laboratory needs.
Restek Corporation manufactures innovative GC columns that set the standard for analytical chromatography. The Rxi® and Rtx® product lines provide exceptional versatility for general-purpose to specialized applications, including environmental analysis, food and beverage testing, pharmaceuticals, and forensics. Restek columns feature advanced stationary phase technology with excellent thermal stability up to 350°C+ and superior inertness for challenging compounds. Their comprehensive selection includes capillary columns with various polarities and dimensions, mass spectrometry (MS)-compatible options, and guard columns for extended column life. With proven reliability in thousands of laboratories worldwide, Restek columns deliver consistent performance, excellent reproducibility, and cost-effective solutions. Supported by extensive technical resources and cross-reference tools for easy method development.

