Specifications include, but are not limited to: Mass Spectrometer: Twenty-four-inch (24”) Height, thirty-two-inch (32”) Width, thirty-two-inch (32”) Length, two-hundred-seventy-eight pounds (278lbs.) Weight. Roughing pump: Nine-inch (9”) Height, twelve-inch (12”) Width, seventeen-inch (17”) Length, seventy-five pounds (75lbs.)Weight. • Power Consumption: The instrument, including roughing pump, must only consume a maximum of two-thousand-two-hundred volt-amperes (2,200 VA). • Gas Supplies: High purity nitrogen at sixty pounds per square Inch (60 psi) (maximum consumption of ten (10) Liter/minute at sixty pounds per square Inch (60 psi)) must be used for the gas flow for the Curtain Gas Interface. Zero grade air or high purity nitrogen should be used for the ion source. Maximum combined consumption must be twenty-two (22) Liter/minute at one-hundred pounds per square inch (100 psi). Filtered, dry air (free from oil) at fifty-five pounds per square inch (55 psi) must be used for the ion source exhaust pump (with a typical consumption of eight (8) Liter/minute). • Exhausts: The instrument must use a vent to remove ion source and rotary vane pump exhaust from the instrument.