# Polyethylene Glycol (PEG) — GC column stationary phase cross-reference by manufacturer

For Polyethylene Glycol (PEG), usp g-code(s) is G14, G15, G16, G20, G39, G47; agilent equivalents is DB-WAX, CP Wax 52 CB; restek equivalents is Rtx-Wax; phenomenex equivalents is ZB-Wax; supelco/merck equivalents is Supelcowax 10, verified against its source on 2026-08-15.

- **Phase chemistry:** Polyethylene Glycol (PEG) _(verified: appears in the quote below)_
- **USP G-code(s):** G14, G15, G16, G20, G39, G47 _(verified: appears in the quote below)_
- **Agilent equivalents:** DB-WAX, CP Wax 52 CB _(verified: appears in the quote below)_
- **Restek equivalents:** Rtx-Wax _(verified: appears in the quote below)_
- **Phenomenex equivalents:** ZB-Wax _(verified: appears in the quote below)_
- **Supelco/Merck equivalents:** Supelcowax 10 _(verified: appears in the quote below)_
- **Thermo Fisher equivalents:** TR-WAX _(verified: appears in the quote below)_
- **SGE/Trajan equivalents:** BP20 (WAX) _(verified: appears in the quote below)_
- **Macherey-Nagel equivalents:** Optima Wax _(verified: appears in the quote below)_
- **Quadrex equivalents:** 007-CW _(verified: appears in the quote below)_

## What the source says

> InertCap WAX G14, G15, G16, G20, G39, G47 Polyethylene Glycol(PEG) DB-WAX, CP Wax 52 CB Rtx-Wax BP20 (WAX) ZB-Wax TR-WAX Supelcowax 10 ENV-WAX HR-20M UA-CW 007-CW VB-Wax MEGA-WAX Optima Wax AT-Wax Elite-WAX, PE-CW DA-INOWAX AB-INOWAX

## 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/).