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Title: Thermogravimetric determination of vapor pressure of diffusion pump oils by Knudsen effusion cell technique

Technical Report ·
OSTI ID:6776564

A procedure has been developed for the determination of vapor pressure of diffusion pump oils using a Knudsen effusion cell in conjunction with a vacuum balance. The extrapolated vapor pressure of the diffusion pump oils evaluated ranged from 4 x 10/sup -8/ to 2 x 10/sup -6/ torr at 20/sup 0/C.

Research Organization:
Oak Ridge Y-12 Plant, TN (USA)
DOE Contract Number:
W-7405-ENG-26
OSTI ID:
6776564
Report Number(s):
Y/DK-259
Country of Publication:
United States
Language:
English