# Proprietary 5% phenyl-type phase — GC column stationary phase cross-reference by manufacturer For Proprietary 5% phenyl-type phase, usp g-code(s) is G27, G36; agilent equivalents is DB-5ms, DB-5ms UI, DB-UI 8270D; restek equivalents is Rxi-SVOCms; phenomenex equivalents is ZB-Semivolatiles, verified against its source on 2026-08-15. - **Phase chemistry:** Proprietary 5% phenyl-type phase _(verified: appears in the quote below)_ - **USP G-code(s):** G27, G36 _(verified: appears in the quote below)_ - **Agilent equivalents:** DB-5ms, DB-5ms UI, DB-UI 8270D _(verified: appears in the quote below)_ - **Restek equivalents:** Rxi-SVOCms _(verified: appears in the quote below)_ - **Phenomenex equivalents:** ZB-Semivolatiles _(verified: appears in the quote below)_ ## What the source says > Rxi-SVOCms | Proprietary 5% phenyl-type phase | G27, G36 | DB-5ms, DB-5ms UI, DB-UI 8270D | | ZB-Semivolatiles | | | | ## 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/).