# 35% Diphenyl - 65% Dimethylpolysiloxane — GC column stationary phase cross-reference by manufacturer

For 35% Diphenyl - 65% Dimethylpolysiloxane, usp g-code(s) is G42; agilent equivalents is HP-35, DB-35, VF-35ms; restek equivalents is Rtx-35; phenomenex equivalents is ZB-35; supelco/merck equivalents is SPB-35, verified against its source on 2026-08-15.

- **Phase chemistry:** 35% Diphenyl - 65% Dimethylpolysiloxane _(verified: appears in the quote below)_
- **USP G-code(s):** G42 _(verified: appears in the quote below)_
- **Agilent equivalents:** HP-35, DB-35, VF-35ms _(verified: appears in the quote below)_
- **Restek equivalents:** Rtx-35 _(verified: appears in the quote below)_
- **Phenomenex equivalents:** ZB-35 _(verified: appears in the quote below)_
- **Supelco/Merck equivalents:** SPB-35 _(verified: appears in the quote below)_
- **Thermo Fisher equivalents:** TR-35MS _(verified: appears in the quote below)_
- **SGE/Trajan equivalents:** BPX35 _(verified: appears in the quote below)_
- **Quadrex equivalents:** 007-11 _(verified: appears in the quote below)_

## What the source says

> InertCap 35 G42 35% Diphenyl - 65% Dimethylpolysiloxane HP-35, DB-35, VF-35ms Rtx-35 BPX35 ZB-35 TR-35MS SPB-35 ENV-35MS 007-11 AT-35 Elite-35, Elite-35ms DA-35MS AB-35

## 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/).