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SUMS Weekly Office Hours
Have a question about a potential mass spec project?
Not sure exactly who to talk with at SUMS?
Drop in to our open virtual office on Thursday afternoons between 4:15 and 4:45 pm Pacific Time and get answers!


Open Access


For polar small molecules, peptide, proteins: HPLC coupled to a UV detector and single quadrupole MS equipped with electrospray ionization; choice of small or large molecule chromatography, or direct sample injection.


For volatile small molecules: Gas chromatograph coupled to a single quadrupole MS with electron ionization (EI).