Fig. 4: Analysis of 1 µL NIST SRM 1950 human plasma.
From: Trapped ion mobility spectrometry and PASEF enable in-depth lipidomics from minimal sample amounts

a Number of identified lipids from major lipid classes in this study and two reference studies from the same standard material38,39. b Mapping of lipids identified with our PASEF lipidomics workflow to absolute plasma concentrations reported in 38. Vertical lines indicate the abundance range of reported lipids from different lipid classes and dark color indicates commonly identified lipids in both studies.