Specifications for dedicated liquefied petroleum gas appliances. Absorption refrigerators|Gas-powered devices, Refrigerators, Absorption refrigeration, Liquefied petroleum gas, Butane, Propane, 3rd family gases, Classification systems, Safety measures, Cleaning, Maintenance, Pipe connections, Valves, Control devices, Ignition, Gas cylinders, Temperature, Electrical safety, Test pressure, Testing conditions, Test equipment, Performance testing, Verification, Heat measurement, Temperature measurement, Thermal testing, Stability, Combustion, Combustion products, Draughts, Marking, Instructions for use, Flow nozzles