low- to midpolarity phase; Crossbond diphenyl dimethyl polysiloxane
Rtx-20 polymer is synthesized to exacting standards. All residual catalysts and low molecular weight fragments are removed from the polymer, providing a tight monomodal distribution and extremely low bleed.
- General-purpose columns for volatile compounds, flavor compounds, alcoholic beverages.
- Temperature range: -20°C to 320°C
- Equivalent to USP G28, G32 phases