# 50 % Diphenyl(equiv.) - 50 % Dimethylsilphenylene Siloxane — GC column stationary phase cross-reference by manufacturer

For 50 % Diphenyl(equiv.) - 50 % Dimethylsilphenylene Siloxane, usp g-code(s) is G3; agilent equivalents is HP-17, DB-17ms, VF-17ms, CP-Sil 24 CB Low Bleed/MS; restek equivalents is Rxi-17; phenomenex equivalents is ZB-50; thermo fisher equivalents is TR-50MS, verified against its source on 2026-08-15.

- **Phase chemistry:** 50 % Diphenyl(equiv.) - 50 % Dimethylsilphenylene Siloxane _(verified: appears in the quote below)_
- **USP G-code(s):** G3 _(verified: appears in the quote below)_
- **Agilent equivalents:** HP-17, DB-17ms, VF-17ms, CP-Sil 24 CB Low Bleed/MS _(verified: appears in the quote below)_
- **Restek equivalents:** Rxi-17 _(verified: appears in the quote below)_
- **Phenomenex equivalents:** ZB-50 _(verified: appears in the quote below)_
- **Thermo Fisher equivalents:** TR-50MS _(verified: appears in the quote below)_
- **SGE/Trajan equivalents:** BPX50 _(verified: appears in the quote below)_

## What the source says

> InertCap 17MS/Sil G3 50 % Diphenyl(equiv.) - 50 % Dimethylsilphenylene Siloxane HP-17, DB-17ms, VF-17ms, CP-Sil 24 CB Low Bleed/MS Rxi-17 BPX50 ZB-50 TR-50MS ENV-17MS Elite-17ms AT-50 Elite-17ms

## 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/).