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Title: MASS SPECTROMETRY

Patent ·
OSTI ID:4827161

method is described for operating a mass spectrometer to improve its resolution qualities and to extend its period of use substantially between cleanings. In this method, a small amount of a beta emitting gas such as hydrogen titride or carbon-14 methane is added to the sample being supplied to the spectrometer for investigation. The additive establishes leakage paths on the surface of the non-conducting film accumulating within the vacuum chamber of the spectrometer, thereby reducing the effect of an accumulated static charge on the electrostatic and magnetic fields established within the instrument. (AEC)

Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-16-004266
Assignee:
U.S. Atomic Energy Commission
Patent Number(s):
US 3016459
OSTI ID:
4827161
Resource Relation:
Other Information: Orig. Receipt Date: 31-DEC-62
Country of Publication:
United States
Language:
English