A mass spectrometer having a derivatized sample presentation apparatus is provided. The sample presentation apparatus has a complex bound to the surface of the sample presentation apparatus. This complex includes a molecule which may chemically modify a biomolecule.
This invention was made in whole or in part with funds from the United States Government under a contract awarded by the U.S. Departement of Energy. The U.S. Government has certain rights in this invention in accordance with the terms of the contract.