A mass spectrometer method for determining helium in the parts-per-million to 10-percent range
By: by Philip W. Holland.
Series: Report of investigations ;; 9359; Report of investigations (United States. Bureau of Mines ;; 9359.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1991
Place of publication: Washington, D.C
Language: eng
Subjects: Mine gases -- Analysis.; Helium -- Measurement.; Mass spectrometry.
Notes: Includes bibliographical references (p. 8).