Ascentis Express AQ-C18 · Sigma-Aldrich / Merck

For Ascentis Express AQ-C18, original column's brand is Sigma-Aldrich / Merck; gl sciences alternative is InertSustainSwift C18; bonded phase is C18; waters closest selectivity column is CORTECS T3; waters recommended uplc column is CORTECS T3, recorded from its source on 2026-09-01; source re-checked 2026-09-30.

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 Express AQ-C18 | – | InertSustainSwift C18 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.

Sources

• glsciencesinc.comhttps://www.glsciencesinc.com/hplc-column-equivalents
• waters.comhttps://www.waters.com/waters/en_US/Column-Comparison-Chart-for-UPLC,-UHPLC,-HPLC/nav.htm?cid=135047266

Last verified against source: 2026-09-30. Due for re-check by 2027-09-30. This page as Markdown · OKF bundle · full dataset as JSON.