J--SERVICE FOR ELEMENT 2 ICPMS MASS SPECTROMETER

plan for the ELEMENT 2 ICPMS mass spectrometer. The mass spectrometer is located at the USGS Laser Ablation-Inductively Coupled Plasma Mass Spectrometry Laboratory in the Geology, Energy, and Minerals Science Center/Minerals Program, Reston, VA. Service is for a one-year period beginning July 1, 20

26. The mass spectrometer was built by Thermo Electron North America; the company retains sole control of all materials used in its manufacture, all replacement parts, particularly of electronic board design, software architecture, and serv