UN1075 PETROLEUM GASES,LIQUEFIED 2.1 0.50% METHANE, 2.00% ETHANE, 0.10% ETHYLENE, 0.10% PROPYLENE, 2.00% ISO-BUTANE, 4.00% N-BUTANE, 0.05% ISO-BUTYLENE, 0.05% N-BUTYLENE, 0.05% CIS-2-BUTYLENE, 0.05% TRANS-2-BUTYLENE, 0.10% NEO-PENTANE, 0.40% ISO-PENTANE, 0.40% N-PENTANE, 0.06% N-HEXANE, 0.03% BENZENE, 0.03% TOLUENE, 0.03% ETHYLBENZENE, 0.03% MIXED XYLENES, PROPANE BALANCE CERTIFIED, 1000CC PISTON CYL CUSTOMER OWNED, LIQUID PHASE