
proteomics
Chromatography before the mass spectrometer
Reversed-phase C18 is the usual peptide separation before electrospray. Trap-elute or direct injection, and nano versus higher flow, are column specification
8 October 2026 · 8 min read
Tag
Articles tagged reversed phase. Tags group methods across clusters so a technique can be found from more than one route.
2 articles

proteomics
Reversed-phase C18 is the usual peptide separation before electrospray. Trap-elute or direct injection, and nano versus higher flow, are column specification
8 October 2026 · 8 min read

chromatography
Diagnose ruined peptide reversed-phase peaks: hydrophobic retention, acetonitrile gradients, and a sample solvent that is too strong.
8 October 2026 · 7 min read