Save Time and Money With Restek® 1, 5, and Wax Columns


Whether you are beginning method development or running a routine procedure, Restek can help you find the best 1-, 5-, or wax-type column for your work. With a full range of column dimensions and deactivation chemistries, you will find what you need quickly with our column comparison tables and cross-reference tool. You can even copy your analyte list into our free online EZGC® chromatogram modeler to get the column and conditions we recommend specifically for your analysis.



View our full range of 1-, 5-, and wax-type fused silica GC columns. We offer a wide variety of stationary phases and column configurations so you can find the best column for your analyses.



1-type columns

5-type columns

Wax-type columns



Our high-quality brands deliver results you can trust—our premium Rxi® columns maximize accuracy for trace-level analysis and our standard Rtx® columns are a dependable solution for general use.



Restek can help you speed up and simplify your work. Use our free online EZGC® chromatogram modeler to get recommended columns and conditions customized specifically to your list of analytes.


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