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University of Wisconsin–Madison

Mass Spectrometry / Proteomics Facility

We are open for business! We are happy to be back. During Phase 1, we will be operating at reduced capacity. We will make every effort to keep turnaround times short as we understand there are many projects that have been waiting. We appreciate your patience and business. The UW Biotechnology Center is following University guidelines regarding COVID-19.

Thermo Scientific Orbitrap Elite

Manufacturer: Thermo Scientific , Waltham, MA , USA
Mass range: m/z 50-2,000, 200-4000
Resolution: 60,000 at 4Hz
Ionization(±eV): Electrospray
Fragmentation CID and HCD
Inlet Systems: Agilent 1100
Acquisition Date: 2014
Predominant Uses:

Protein characterization, post-translational modification (PTM) analysis (especially phosphorylation) and small molecule characterization.


Thermo Scientific LTQ Orbitrap XL picture

Orbitrap diagram picture