Nabil A Bibawy


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

Author
Bibawy, Nabil A
Series
information circular (united states. bureau of mines)
Publisher
U.S. Dept. of the Interior, Bureau of Mines
Publication Date
1989.
Edition
Not Supplied
Language
English

2) An improved method for preparing gravimetric standard gas mixtures of helium-4 in nitrogen

Author
Bibawy, Nabil A
Series
report of investigations (united states. bureau of mines)
Publisher
U.S. Dept. of the Interior, Bureau of Mines
Publication Date
1990.
Edition
Not Supplied
Language
English