Waters Quattro Ultima Coupled with Agilent 1100 HPLC

Acquired in 2003, the Waters Quattro Ultima is a quadrupole-hexapole-quadrupole mass spectrometer with a mass-to-charge range of 4,000 Da, with unit resolution across the entire mass range. A Waters MassLynx data system controls data acquisition and processing. The Ultima is equipped with an electrospray (ESI) ion source.