Method and apparatus for direct determination of helium-3 in natural gas and helium

Author:	Davidson, Thomas A.
Additional Authors:	Emerson, David E.
Year:	1990
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of Interior, Bureau of Mines,
SUDOC:	I 28.23:9302
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	9302
Subjects:	Mass spectrometry
	Helium--Measurement
	Mine gases--Analysis
Links:	https://hdl.handle.net/2027/mdp.39015078475186
	no.9302 1990