For the latest products, application notes, chromatograms, and more from Restek, visit us at

Model Restek’s PLOT Columns in Pro EZGC Software. Our free and easy-to-use Pro #EZGC chromatogram modeler now features PLOT GC column capability! Develop and optimize your methods accurately and reliably in minutes. Learn more:

Discover the New Experience Today!. Restek’s all-new website is designed for you! It’s quick, easy to use, and our site-wide search is even smarter, helping you instantly find exactly what you’re looking for. Check it out today:

Have you visited our new website? We’ve redesigned our search to be faster and smarter, helping you instantly find exactly what you’re looking for. Check it out today:

Get complete separation of aliphatic and aromatic compounds with guaranteed low background when using #Resprep EPH fractionation SPE cartridges. Learn more:

We had a great time at #TIAFT 2023! We enjoyed speaking to and sharing our knowledge with our #chromatography colleagues! Our technical presentations are available at where we may also be contacted via email. Hope to see you next year!

We had a great time at #AOAC2023! We enjoyed catching up and sharing our knowledge with our #chromatography colleagues! Our technical presentations are available at where we may also be contacted via email. See you next year!

#GCFID jets can get dirty and clogged. Replace those jets — and see how in this @Restek #TipTuesday video.

Attending AOAC 2023? Don’t miss our technical posters on LPGC, cannabis and psychedelics analysis, and LC method development – and stop by our booth to talk chromatography with Whitney, Dan, Heidi, Jessi, and the rest of the Restek crew!

When blended, our New York #pesticide standards are designed to create a high-concentration working standard—giving you greater analytical flexibility for constructing calibration curves and for spiking sample matrices:

We’ll be at #TIAFT 2023, 27-31 August, in booth 10, in Rome, Italy. We’ll present on a one-column, one-setup LC-MS/MS method for the analysis of alcohol metabolites, barbiturates, and drugs of abuse & our virtual #LC method development tool:

Our New York cannabis pesticide kit features the 70 compounds needed by cannabis testing laboratories—eliminating the need for time-consuming, in-house reference standard preparation. #PesticideAnalysis:

Restek will be at #AOAC2023, 25-30 August, in New Orleans, LA, in booth 103. Learn more about LVI on LPGC, our #LiquidChromatography method development tool, cannabis potency testing, and #HPLC-UV analysis of psychedelic compounds:

Don’t be left in the dark! Replace your #LCUV detector lamps. If you are in the dark, this @Restek #TipTuesday should provide some illumination.

Have you visited our new website? We’ve redesigned our search to be faster and smarter, helping you instantly find exactly what you’re looking for. Check it out today:

Restek’s brand-new website experience is now online! It has an all-new design, a faster search, and a technical resource hub—all designed to help you easily find the products, resources, and support you need. Explore today at

See the results of this #PAH analysis using our premier #RxiSVOCms column.

We had a blast at #NEMC2023! Thanks for stopping by to discuss our presentations. Hope to see you next year!

Our award-winning #RxiSVOCms column provides excellent separation and response in #PAH analysis. Explore the details and learn more here:

Restek is at #NEMC2023. Join us today from 12:00-1:00 p.m. for our luncheon seminar on Analytical Challenges and Progresses in PFAS Analysis with Regulatory Updates. Also, stop by booth 21 to chat or ask questions about any of our presentations.