Phase: 90% Cyanopropyl Polysilphenylene-siloxaner- Unique bonded phaser- Highly Polarr- Thermally StablerApplication areas: ideal for fast separation of fragrances, aromatics, petrochemical, pesticides, PCBs and isomers of Fatty Acid Methyl Esters (FAMEs).rSuitable replacement for: Unique to SGE.