X-ray spectrographic analysis for trace quantities of tantalum in columbium

Author:	Romans, P. A.
Additional Authors:	Niebuhr, W. J., Hauger, J. R.
Year:	1964
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:6483
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	6483
Subjects:	Tantalum
	Niobium
	X-ray spectroscopy
Link:	https://hdl.handle.net/2027/mdp.39015078520072