# Intermediate polarity porous polymer — GC column stationary phase cross-reference by manufacturer For Intermediate polarity porous polymer, agilent equivalents is GS-Q; restek equivalents is Rt-QS-BOND, verified against its source on 2026-08-15. - **Phase chemistry:** Intermediate polarity porous polymer _(verified: appears in the quote below)_ - **Agilent equivalents:** GS-Q _(verified: appears in the quote below)_ - **Restek equivalents:** Rt-QS-BOND _(verified: appears in the quote below)_ ## What the source says > Rt-QS-BOND [intermediate polarity porous polymer (polarity between Q-BOND and S-BOND)] | | Intermediate polarity porous polymer | Neutral solvents, ketones, esters, and hydrocarbons; baseline separation of ethane, ethene, and acetylene | GS-Q | | | ## 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/).