Reference Source

Ascentis C18 · Sigma-Aldrich / Merck

For Ascentis C18, original column's brand is Sigma-Aldrich / Merck; gl sciences direct replacement is Inertsil ODS-HL; gl sciences alternative is Inertsil ODS-HL; bonded phase is C18; waters closest selectivity column is SunFire C18, recorded from its source on 2026-09-01; source re-checked 2026-09-30.

Original column's brand
Sigma-Aldrich / Merck our reading
Original column name
Ascentis C18 verified
GL Sciences direct replacement
Inertsil ODS-HL verified
GL Sciences alternative
Inertsil ODS-HL verified
Bonded phase
C18 verified
Waters closest selectivity column
SunFire C18 verified
Waters recommended UPLC column
ACQUITY UPLC HSS C18 verified
Waters recommended HPLC column
SunFire C18 XSelect HSS C18 XP verified
Waters recommended preparative column
SunFire C18 OBD verified
Sourceglsciencesinc.com
Verified
Review by
DatasetHPLC column equivalents to other manufacturers' columns

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Ascentis C18 | Inertsil ODS-HL View App Notes | Inertsil ODS-HL View App Notes |

— glsciencesinc.com, retrieved 2026-09-01

Where each value comes from

These values are stated in different places, and not all on the same page, so each is shown with the passage that states it and the source that passage came from.

Original column's brand

Sigma-Aldrich / Merck 68 equivalents

— from glsciencesinc.com, retrieved 2026-09-01

Bonded phase, Waters closest selectivity column, Waters recommended UPLC column, Waters recommended HPLC column and Waters recommended preparative column

Ascentis C18 | C18 | SunFire C18 | ACQUITY UPLC HSS C18 | SunFire C18 XSelect HSS C18 XP | SunFire C18 OBD |

— from waters.com, retrieved 2026-09-01

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.