Ultra C4 · Restek
For Ultra C4 · Restek, original column's brand is Restek; original column name is Ultra C4; gl sciences direct replacement is Inertsil C4; gl sciences alternative is Inertsil C4, recorded from its source on 2026-08-31.
- Original column's brand
- Restek our reading
- Original column name
- Ultra C4 verified
- GL Sciences direct replacement
- Inertsil C4 verified
- GL Sciences alternative
- Inertsil C4 verified
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
Ultra C4 | Inertsil C4 View App Notes | Inertsil C4 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.
Original column's brand
Restek 50 equivalents
— all from glsciencesinc.com, retrieved 2026-08-31
Source
- glsciencesinc.comhttps://www.glsciencesinc.com/hplc-column-equivalents