Method and apparatus for direct determination of helium-3 in natural gas and helium
By: by Thomas A. Davidson and David E. Emerson.
Contributors: Emerson, David E.
Series: Report of investigations ;; 9302; Report of investigations (United States. Bureau of Mines)  ;; 9302.
Publisher: U.S. Dept. of Interior, Bureau of Mines
Published: 1990
Place of publication: Washington, D.C
Language: eng
Number of pages: 13
Subjects: Mine gases -- Analysis.; Helium -- Measurement.; Mass spectrometry.
Notes: Includes bibliographical references (p. 11).