Fluocon® PFPE Vacuum Pump Oil is Chemically inert PFPE vacuum pump oil with ultra-low vapor pressure for extreme high-vacuum systems.Fluocon® L series PFPE oil is a hydrogen-free synthetic lubricant designed for rotary, roots, and diffusion pumps. It provides unmatched thermal stability and oxidation resistance in corrosive environments where standard https://www.cgfse.com/fluocon-pfpe-vacuum-pump-oils-for-high-vacuum-and-corrosive-applications/