This mass spectrometer combines a high MS resolution in the Orbitrap module and a parallel MS/MS scan at low resolution in the LTQ module. It is used for identification and quantification of protein mixtures. The possibility of MSn fragmentation is used for peptide structural analyses.

Supplier Thermo Scientific
Fragmentation CID (trap)
Configuration used by the platform The LTQ-Orbitral is coupled to a nanoUPLC (Ultimate 3000 RSLCnano, Thermo)