# 6% Cyanopropylphenyl - 94% Dimethylpolysiloxane — GC column stationary phase cross-reference by manufacturer

For 6% Cyanopropylphenyl - 94% Dimethylpolysiloxane, usp g-code(s) is G43; agilent equivalents is HP-1301, VF-1301ms, CP-1301; restek equivalents is Rtx-1301; supelco/merck equivalents is SPB-1301; macherey-nagel equivalents is Optima-1301, verified against its source on 2026-08-15.

- **Phase chemistry:** 6% Cyanopropylphenyl - 94% Dimethylpolysiloxane _(verified: appears in the quote below)_
- **USP G-code(s):** G43 _(verified: appears in the quote below)_
- **Agilent equivalents:** HP-1301, VF-1301ms, CP-1301 _(verified: appears in the quote below)_
- **Restek equivalents:** Rtx-1301 _(verified: appears in the quote below)_
- **Supelco/Merck equivalents:** SPB-1301 _(verified: appears in the quote below)_
- **Macherey-Nagel equivalents:** Optima-1301 _(verified: appears in the quote below)_
- **Quadrex equivalents:** 007-1301 _(verified: appears in the quote below)_

## What the source says

> InertCap 1301 G43 6% Cyanopropylphenyl - 94% Dimethylpolysiloxane HP-1301, VF-1301ms, CP-1301 Rtx-1301 SPB-1301 007-1301 Optima-1301 AT-1301 Elite-1301 DA-1301 AB-1301

## 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/).