UN1075 PETROLEUM GASES,LIQUEFIED 2.1 25 PPM HYDROGEN SULFIDE, 10 PPM CARBONYL SULFIDE, 100 PPM METHYL MERCAPTAN, 50 PPM ETHYL MERCAPTAN, 100 PPM DIMETHYL SULFIDE, 25 PPM CARBON DISULFIDE, 25 PPM ISOPROPYL MERCAPTAN, 50 PPM N-PROPYL MERCAPTAN, 25 PPM ETHYL METHYL SULFIDE, 25 PPM SEC-BUTYL MERCAPTAN, 3% HEXANES (47/35/18), 2% N-PENTANE, 2% I-PENTANE, 10% N-BUTANE, 3% I-BUTANE, 35% PROPANE, ETHANE BALANCE CERTIFIED, 1000CC PISTON CYL LIQUID PHASE, CUSTOMER OWNED