Improvement of filament-protection circuitry in a Finnigan model 251 mass spectrometer
By: by Joe D. Wildman.
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 86-484
Publisher: U.S. Dept. of the Interior, Geological Survey; Books and Open File Reports Section [distributor]
Published: 1986
Place of publication: [Reston, Va.?]; Denver, CO
Language: eng
Format: Microform
Subjects: Mass spectrometry.
Other titles: Improvement of filament protection circuitry in a Finnigan model 251 mass spectrometer
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1986?]. 1 microfiche ; 11 x 15 cm.