Restek is known as a leader in the field of chromatographic column technology.  The idea is built into our very identity – resolution technology is at the heart of Restek.  We also believe that proper sample preparation sets chromatography up for success, though, by reducing the incidence of confounding results and prolonging the lifetime of your chromatographic investments.  From dilute-and-shoot techniques to multi-step solid phase extraction methods, Restek is just as dedicated to helping you find the best preparation method and product for your sample.

While it is unlikely that we will change our name, we are nevertheless committed to providing analytical solutions to today’s toughest chromatographic challenges, from preparation through separation.  Check out Restek’s growing line of sample preparation products, and let us know how we can help.

• SPE (Solid Phase Extraction)
  • *NEW* Polymeric SPE Cartridges & 96-Well Plates
  • *NEW* PLR (phospholipid removal) Cartridge & 96-Well Plate
  • *NEW* SLE Cartridges and 96-Well Plates
• QuEChERS Solutions
• Sample Filtration
• SPME (Solid Phase Microextraction)
• Vials/Well Plates
  • GC vials
  • LC vials
• Syringes
  • GC Syringes
  • LC Syringes
• ASE (Accelerated Solvent Extraction)
• Sample Prep FAQs