# DVB vinylpyridine polymer — GC column stationary phase cross-reference by manufacturer For DVB vinylpyridine polymer, agilent equivalents is PoraPLOT S; restek equivalents is Rt-S-BOND, verified against its source on 2026-08-15. - **Phase chemistry:** DVB vinylpyridine polymer _(verified: appears in the quote below)_ - **Agilent equivalents:** PoraPLOT S _(verified: appears in the quote below)_ - **Restek equivalents:** Rt-S-BOND _(verified: appears in the quote below)_ ## What the source says > Rt-S-BOND (intermediate polarity porous polymer) | | DVB vinylpyridine polymer | Light gases in ethylene and propylene; ketones, esters, hydrocarbons | PoraPLOT S | | | ## Source - https://discover.restek.com/articles/gnot3472/gc-column-cross-reference-chart Last verified: 2026-08-15. Review by: 2027-08-15. Part of [GC column stationary phase cross-reference by manufacturer](https://referencesource.org/lab-instrument-consumables-equivalence/).