PHOTOS

Oxygen determination vacuum system with 3" glass oil
diffusion pump and 2 liter Toepler pump. Dr. John
Holloway, Department of Chemistry and Biochemistry,
ASU

Modified Schlenk type vacuum system with 4" glass oil
diffusion pumping station. Dr. Ted Brown, Department
of Chemistry and Biochemistry, ASU

Photos above and left show a vacuum system constructed for
Dr. Leroy Eyring, Department of Chemistry and
Biochemistry, Arizona State University

Schlenk system with add-on cryogenic distillation manifold.
4" glass oil diffusion pumping station and LN2 cold trap
assembly.

Dr. Michael Todd, Research Chemicals, Danbury, CT.

Schlenk type vacuum system with 4" glass oil diffusion
pump. Constructed for Dr. John Kouvetakis, Department
of Chemistry and Biochemistry, Arizona State University