Chromatography Columns 2013+ - page 385

Rtx®-225
50% cyanopropylmethyl - 50% phenylmethyl polysiloxane
Stable to 260°C
Polarity: polar
Uses: FAMEs, carbohydrates
Rt™-2330
90% biscyanopropyl - 10% cyanopropylphenyl polysiloxane
Stable to 275°C
Polarity: very polar
Uses: cis/trans FAMEs, dioxin isomers, rosin acids
Stabilwax®
Carbowax®PEG
Stable to 250°C
Polarity: polar
Uses: FAMEs, flavors, acids, amines, solvents, xylene isomers
Rtx®-Wax
Carbowax®PEG
Stable to 250°C
Polarity: polar
Uses: FAMEs, solvents, BTEX aromatics, flavors
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Table 2 Restek special-purpose stationary phases.
Application StationaryPhase
acids (underivatized) Stabilwax®-DA
amines (underivatized); other basic compounds Stabilwax®-DB
amines; other basic compounds Rtx®-5Amine
Rtx®-35Amine