Spark-source mass spectrometer investigation of coal particles and coal ash

Author:	Kessler, T.
Additional Authors:	Friedel, Robert A.,, Sharkey, A. G.
Year:	1971
Document Type:	TPRM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines ;
SUDOC:	I 28.26/6:42
Series:	Technical progress report ;
Report Number:	42
Subjects:	Coal mines and mining--Dust control
	Mass spectrometry
	Mine dusts--Analysis
Link:	https://hdl.handle.net/2027/mdp.39015077583220