Discovery HS F5 · Sigma-Aldrich / Merck

For Discovery HS F5, original column's brand is Sigma-Aldrich / Merck; gl sciences direct replacement is InertSustain PFP; gl sciences alternative is InertSustain PFP; bonded phase is PFP; waters closest selectivity column is Spherisorb ODSB, 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

Discovery HS F5 | InertSustain PFP View App Notes | InertSustain PFP 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.