2005JJF 1134-2005 Calibration Specification for Working Force Measuring Machines for Special Purposes
1996JJG 333-1996 Verification Regulation of Prestressed Steal Wire Tension Machine
JJG 333-1996 Verification Regulation of Prestressed Steal Wire Tension Machine was changed to JJF 1134-2005 Calibration Specification for Working Force Measuring Machines for Special Purposes.