Phase: Polyethylene glycol (PEG) Acid Modified.r- Polar Phaser- Ideal for low molecular weight acidsr- USP Classification: G14, G15, G16, G25, G35, G39rApplication areas: Volatile free acids, organic acids, amides, flavors and fragrances compoundsrSuitable replacement for: DB-FFPA, HP-FFPA, CP-Wax 58CB, SPB-1000, Stabilwax-DA, ZB-FFAP, BP21, 007-FFAP, AT-1000.