This document describes the separation of fatty acid methyl esters (FAME) on an Agilent J&W Select CP-Sil 88 column. The column has a high polarity liquid phase, which effectively differentiates between multiple FAME isomers.
This document describes the routine separation of fatty acid methyl esters (FAME) using the Agilent J&W Select CP-Sil 88 column. The column utilizes a stabilized, highly substituted cyanopropyl siloxane phase to effectively separate positional FAME isomers based on small structural differences. The application demonstrates that all 37 components of a complex FAME mixture can be resolved in a single run using GC-FID.
| Column Length | 100 m |
|---|---|
| Column Inner Diameter | 0.25 mm |
| Film Thickness | 0.2 um |
| Column Part Number | CP7489 |
| Carrier Gas | Helium |
| Injection Temperature | 250 °C |
| Injection Volume | 0.5 yL |
| Detection Temperature | 270 °C |
All 37 components were resolved in one run.
A Flame Ionization Detector (FID) was used.
The part number is CP7489.