Quadrex Corporation offers a complete range of GC capillary columns in all standard inner diameters and lengths, and the widest range of film thickness is available from any source. Specialty columns for environmental, petrochemical, triglyceride and high temperature applications are also featured. Choose PHAST GC capillary columns for high-speed applications or thick film PHAT Phase columns for Large Molecular Weight applications.

In addition, full-featured portable GC's with many injector and detector configuration options, and high purity and high output Nitrogen, Hydrogen or Zero-Air Gas Generators makes Quadrex your source for complete GC systems and consumables. Buy from thirty-two years of GC column manufacturing experience!