Determination of low concentrations of methane in coal-mine-air samples by infrared absorption spectrometry

Author:	Colbassani, P. J.
Additional Authors:	Watson, H. A.
Year:	1958
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
Series:	Information circular / United States. Bureau of Mines ;
Report Number:	7839
Subjects:	Methane--Measurement
	Absorption spectra
	Infrared spectroscopy
	Coal mines and mining
Link:	https://hdl.handle.net/2027/mdp.39015078454363