1,1,1,2-TETRAFLUOROETHANE 1,1,1,2-Tetrafluorethan 1,1,1,2-Tetrafluoroethane or Refrigerant gas R 134a [UN3159] [Nonflammable liquid] 1,2,2,2-Tetrafluoroethane 811-97-2 Arcton 134a CCRIS 7214 EINECS 212-377-0 Ethane, 1,1,1,2-tetrafluoro- F 134a FC 134a Fron 134a HCFC 134a HFA 134a HFC 134a HSDB 6756 Khladon 134a Norflurane Norflurane [USAN:BAN:INN] Norflurano [INN-Spanish] Norfluranum [INN-Latin] R 134a Refrigerant R134a TG 134a UN3159