Specialty gas handling and regulating equipment for laboratories, namely, manifolds, valves, alarms, point-of-use controls, and regulators for monitoring and distributing specialty gases in laboratory facilities; laboratory vacuum systems comprised of vacuum pumps, control panels, and receiver tanks for use in supplying a central vacuum source throughout a laboratory facility

Laboratory air systems comprised of air compressors, control panels, dryers, and receiver tanks for us in supplying a central compressed air source throughout a laboratory facility