A method for the calibration of class 2 and class 4 standards of mass

Author:	Bibawy, Nabil A.
Year:	1989
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:9230
Series:	Information circular / Bureau of Mines ;
Report Number:	9230
Subjects:	Standards of mass--Calibration
	Helium--Analysis
Link:	https://hdl.handle.net/2027/mdp.39015078457648