1994EJ/T 322-1994 Design criteria for reactor pressure vessels in pressurized water reactor nuclear power plants
1988EJ 322-1988 Design criteria for reactor pressure vessels in pressurized water reactor nuclear power plants
EJ 322-1988 Design criteria for reactor pressure vessels in pressurized water reactor nuclear power plants was changed to EJ/T 322-1994 Design criteria for reactor pressure vessels in pressurized water reactor nuclear power plants.