UN1075 PETROLEUM GASES,LIQUEFIED 2.1 50.2 PPMW TOTAL FLUORIDE AS 1,2,3,4 TETRAFLUOROBENZENE, 10.2 PPMW TOTAL NITROGEN AS ACETONITRILE, 10 PPMW TOTAL CHLORIDE AS CHLOROBENZENE, 5.14 PPMW TOTAL SULFUR AS DIMETHYL SULFIDE, PROPANE BALANCE CERTIFIED, SIZE 33AL LIQUID PHASE