1970DZ/T 0199-2002 Specification for Geological Prospecting of Uranium Ore
1992EJ/T 703-1992 Specifications for Geological Detailed Investigation of Uranium Ore
EJ/T 703-1992 Specifications for Geological Detailed Investigation of Uranium Ore was changed to DZ/T 0199-2002 Specification for Geological Prospecting of Uranium Ore.