chromatogram size-exclusion chromatogram https://orcid.org/0000-0001-5985-7429 SEC elugram SEC trace SEC chromatogram A plot of detector signal (e.g. ion count or absorbance) vs. retention time obtained from a chromatography experiment where the separation is caused by exclusion effects within the stationary phase and where the stationary phase is a swollen gel. SEC profile size exclusion chromatogram CHMO:0002573 2009-10-28T06:03:55Z