Twin Knudsen cell configuration for activity measurements by mass spectrometry
By: N.S. Jacobson.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA-TM -- 111684.; NASA technical memorandum -- 111684.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1996
Place of publication: [Washington, D.C; Springfield, Va
Language: eng
Format: Microform
Subjects: Knudsen gages; Mass spectroscopy; Alloys
Notes: Shipping list no.: 98-0791-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1997] 1 microfiche.