... R134A. Pure 1,1,1,2-Tetrafluoroethane in 12L refillalbe cylinder EN13322-1:2003 Europe standard Reach R134a is an HFC ... .8kg)/cylinder; 30lb(13.6kg)/cylinder; 50lb(22.7kg)/cylinder;DOT 39 Standard disposable cylinder Refillable steel cylinders: 12kg/cylinder; 13.6kg/cylinder, 950kgs/ton cylinder;CE ...