Possibly the best diffusion pump
fluids available, Santovac® 5 achieves high to ultra high vacuum
levels without LN2 trapping. This five ring polyphenyl ether is used
in microscopy, mass spectrometry and many other analytical
applications that require stable high-end fluids. Also available in a
double distilled version 5P Ultra.
5 is used in diffusion pumped Varian leak detectors. (65cc
charge) For additional product information, please visit the Santovac®