# 50 % Trifluoropropyl - 50 % Methylpolysiloxane — GC column stationary phase cross-reference by manufacturer For 50 % Trifluoropropyl - 50 % Methylpolysiloxane, usp g-code(s) is G7, G19; agilent equivalents is DB-210, DB-200, VF-200ms; restek equivalents is Rtx-200; macherey-nagel equivalents is Optima-210; quadrex equivalents is 007-210, verified against its source on 2026-08-15. - **Phase chemistry:** 50 % Trifluoropropyl - 50 % Methylpolysiloxane _(verified: appears in the quote below)_ - **USP G-code(s):** G7, G19 _(verified: appears in the quote below)_ - **Agilent equivalents:** DB-210, DB-200, VF-200ms _(verified: appears in the quote below)_ - **Restek equivalents:** Rtx-200 _(verified: appears in the quote below)_ - **Macherey-Nagel equivalents:** Optima-210 _(verified: appears in the quote below)_ - **Quadrex equivalents:** 007-210 _(verified: appears in the quote below)_ ## What the source says > InertCap 2 10 G7, G19 50 % Trifluoropropyl - 50 % Methylpolysiloxane DB-210, DB-200, VF-200ms Rtx-200 007-210 Optima-210 AT-210 ## Source - https://www.glsciencesinc.com/gc-column-equivalent-list-comparison-chart-agilent-restek-phenomenex 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/).