
Fast LC-MS/MS Analysis of Compounds that C18 Columns Can’t Handle
Restek Raptor Biphenyl Columns
- Accelerated Performance
- Time-Tested Biphenyl Selectivity
- Ideal for Clinical Diagnostic, Pain, Pharma, and Environmental Labs.
The innovative Biphenyl is Restek’s most popular LC stationary phase because it is particularly adept at separating compounds that are hard to resolve or that elute early on C18 and other phenyl chemistries. By bringing the speed of superficially porous particle (SPP) to the Biphenyl family, the Raptor Biphenyl column provides clinical labs with an even faster option for a wide variety of clinical assays.
The Raptor Biphenyl column is the most versatile, multiclass-capable LC column available. If you’re doing diagnostic work, you can screen for 231 multiclass drug compounds and metabolites—including over 40 isobars—in just 10 minutes by LC-MS/MS.

Learn more about how the LC-MS/MS Raptor Biphenyl column provides the speed, sensitivity, and specificity you need for success.
Experience Selectivity Accelerated with Raptor LC columns. See the full list of the Raptor Biphenyl columns available.
