# 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 DB-624 UI, VF-624ms, CP-Select 624 CB; restek equivalents is Rtx-624Sil MS; phenomenex equivalents is ZB-624 Plus; sge/trajan equivalents is BP624, 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:** DB-624 UI, VF-624ms, CP-Select 624 CB _(verified: appears in the quote below)_
- **Restek equivalents:** Rtx-624Sil MS _(verified: appears in the quote below)_
- **Phenomenex equivalents:** ZB-624 Plus _(verified: appears in the quote below)_
- **SGE/Trajan equivalents:** BP624 _(verified: appears in the quote below)_
- **Macherey-Nagel equivalents:** Optima-624 LB _(verified: appears in the quote below)_
- **Quadrex equivalents:** 007-624 _(verified: appears in the quote below)_

## What the source says

> InertCap 624MS G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624 UI, VF-624ms, CP-Select 624 CB Rtx-624Sil MS BP624 ZB-624 Plus ENV-624 UA-624 007-624 VB-624 MEGA-624 Optima-624 LB AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624

## Sources disagree

More than one authority states this, and they do not state the same
thing. Both are reproduced with the source each came from.

### Agilent equivalents

glsciencesinc.com says agilent equivalents is **DB-624 UI, VF-624ms, CP-Select 624 CB**, as of 2026-08-15.

> InertCap 624MS G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624 UI, VF-624ms, CP-Select 624 CB Rtx-624Sil MS BP624 ZB-624 Plus ENV-624 UA-624 007-624 VB-624 MEGA-624 Optima-624 LB AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624

Source: https://www.glsciencesinc.com/gc-column-equivalent-list-comparison-chart-agilent-restek-phenomenex

glsciencesinc.com says agilent equivalents is **DB-624, VF-624ms, CP-Select 624 CB**, as of 2026-08-15.

> InertCap 624 G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624, VF-624ms, CP-Select 624 CB Rtx-624 BP624 ZB-624 ENV-624 UA-624 007-624 VB-624 MEGA-624 Optima-624 AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624

Source: https://www.glsciencesinc.com/gc-column-equivalent-list-comparison-chart-agilent-restek-phenomenex


### Restek equivalents

glsciencesinc.com says restek equivalents is **Rtx-624Sil MS**, as of 2026-08-15.

> InertCap 624MS G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624 UI, VF-624ms, CP-Select 624 CB Rtx-624Sil MS BP624 ZB-624 Plus ENV-624 UA-624 007-624 VB-624 MEGA-624 Optima-624 LB AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624

Source: https://www.glsciencesinc.com/gc-column-equivalent-list-comparison-chart-agilent-restek-phenomenex

glsciencesinc.com says restek equivalents is **Rtx-624**, as of 2026-08-15.

> InertCap 624 G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624, VF-624ms, CP-Select 624 CB Rtx-624 BP624 ZB-624 ENV-624 UA-624 007-624 VB-624 MEGA-624 Optima-624 AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624

Source: https://www.glsciencesinc.com/gc-column-equivalent-list-comparison-chart-agilent-restek-phenomenex


### Phenomenex equivalents

glsciencesinc.com says phenomenex equivalents is **ZB-624 Plus**, as of 2026-08-15.

> InertCap 624MS G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624 UI, VF-624ms, CP-Select 624 CB Rtx-624Sil MS BP624 ZB-624 Plus ENV-624 UA-624 007-624 VB-624 MEGA-624 Optima-624 LB AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624

Source: https://www.glsciencesinc.com/gc-column-equivalent-list-comparison-chart-agilent-restek-phenomenex

glsciencesinc.com says phenomenex equivalents is **ZB-624**, as of 2026-08-15.

> InertCap 624 G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624, VF-624ms, CP-Select 624 CB Rtx-624 BP624 ZB-624 ENV-624 UA-624 007-624 VB-624 MEGA-624 Optima-624 AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624

Source: https://www.glsciencesinc.com/gc-column-equivalent-list-comparison-chart-agilent-restek-phenomenex


### Macherey-Nagel equivalents

glsciencesinc.com says macherey-nagel equivalents is **Optima-624 LB**, as of 2026-08-15.

> InertCap 624MS G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624 UI, VF-624ms, CP-Select 624 CB Rtx-624Sil MS BP624 ZB-624 Plus ENV-624 UA-624 007-624 VB-624 MEGA-624 Optima-624 LB AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624

Source: https://www.glsciencesinc.com/gc-column-equivalent-list-comparison-chart-agilent-restek-phenomenex

glsciencesinc.com says macherey-nagel equivalents is **Optima-624**, as of 2026-08-15.

> InertCap 624 G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624, VF-624ms, CP-Select 624 CB Rtx-624 BP624 ZB-624 ENV-624 UA-624 007-624 VB-624 MEGA-624 Optima-624 AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624

Source: https://www.glsciencesinc.com/gc-column-equivalent-list-comparison-chart-agilent-restek-phenomenex


## 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/).