DescriptionFeaturesReviews Description Mid-polarity phase: Crossbond 20% diphenyl / 80% dimethyl polysiloxane General-purpose columns for volatile compounds, flavor compounds, alcoholic beverages Equivalent to USP G28 and G32 phases. Similar phases: Rtx-20, SPB-20, 007-20, AT-20, EC-20 Features Line Up SH Polarity / Phase 20 Inner Diameter 0.25 mm Film Thickness 0.25 µm Length 30 m Temperature range -20 to 300/320 °C USP G28, G32 Reviews Be the first to review this item There are no reviews yet