Onyx Monolithic HD-C18 · Phenomenex

For Onyx Monolithic HD-C18 · Phenomenex, original column's brand is Phenomenex; original column name is Onyx Monolithic HD-C18; gl sciences direct replacement is MonoTower C18; gl sciences alternative is MonoTower C18, recorded from its source on 2026-08-31.

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

Onyx Monolithic HD-C18 | MonoTower C18 View App Notes | MonoTower C18 View App Notes |

— glsciencesinc.com, retrieved 2026-08-31

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

— all from glsciencesinc.com, retrieved 2026-08-31

Source

• glsciencesinc.comhttps://www.glsciencesinc.com/hplc-column-equivalents

Last verified against source: 2026-08-31. Due for re-check by 2027-08-31. This page as Markdown · OKF bundle · full dataset as JSON.