RETURNABLE STEEL CYLINDER- ID NO. 5839 CYLINDER CONTAINS 1,1,1,2- TETRAFLUOROETHANE (REFRIGERANT GAS R134A) ZEPHEX 134A 1,1,1,2 TETRAFLUOROETHANE (CAS 811-97-2) UN 3159 CLAS 2.2 NOT PALLETIZED  EMS NO. F-C, S-V CONTAINER# TBASEAL#TBA