RETURNABLE STEEL CYLINDER- ID MP-5839 CYLINDER CONTAINS 1,1,1,2- TETRAFLUOROETHANE (REFRIGERANT GAS R134A) ZEPHEX 134A 1,1,1,2- TETRAFLUOROETANE (CAS 811-97-2) UN 3159 CLASS 2.2 NOT PALLETIZEDEMS NO. F-C, S-V