# Aluminum oxide modified with KCl, Na2SO4, or Na2MoO4 — GC column stationary phase cross-reference by manufacturer

For Aluminum oxide modified with KCl, Na2SO4, or Na2MoO4, agilent equivalents is HP-PLOT Al2O3; restek equivalents is Rtx-Alumina; varian/chrompack equivalents is CP-Al2O3/KCl, CP-Al2O3/Na2SO4, verified against its source on 2026-08-15.

- **Phase chemistry:** Aluminum oxide modified with KCl, Na2SO4, or Na2MoO4 _(verified: appears in the quote below)_
- **Agilent equivalents:** HP-PLOT Al2O3 _(verified: appears in the quote below)_
- **Restek equivalents:** Rtx-Alumina _(verified: appears in the quote below)_
- **Varian/Chrompack equivalents:** CP-Al2O3/KCl, CP-Al2O3/Na2SO4 _(verified: appears in the quote below)_

## What the source says

> <https://gs-tek.com/polysiloxane-based-stationary-phases/gsbp-plot-al2o3-k/> GsBP-PLOT Al2O3 Aluminum oxide modified with KCl, Na2SO4, or Na2MoO4 | HP-PLOT Al2O3 | Rtx-Alumina | &#8211; | Alumina PLOT, Alumina Sulfate PLOT, Alumina Chloride PLOT | &#8211; | &#8211; | CP-Al2O3/KCl, CP-Al2O3/Na2SO4 |

## Source

- https://gs-tek.com/gc-column-cross-reference/

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/).