Attributes . Beverage, Dry Food, Fuel Oil, Liquid Propane, LP Gas, Lubricated Air, Natural Gas, Oxygen, Parrafins (Wax), Refrigerant R-12, Refrigerant R-134a, Refrigerant R-22, Refrigerant R-404A, Refrigerant R-407C, Refrigerant R-502, Steam . Names