2005JJF 1134-2005 Calibration Specification for Working Force Measuring Machines for Special Purposes
1992JJG 787-1992 Verification Regulation of Dynamomenter for Measuring Instrument
JJG 787-1992 Verification Regulation of Dynamomenter for Measuring Instrument was changed to JJF 1134-2005 Calibration Specification for Working Force Measuring Machines for Special Purposes.