National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1134-2005
Scope
This specification is applicable to the force value calibration of compression testers, particle strength testers and other special working dynamometers (hereinafter referred to as dynamometers) of various specifications and levels. The force calibration of other special force measuring devices can be carried out with reference to this specification.
JJF 1134-2005 history
2005JJF 1134-2005 Calibration Specification for Working Force Measuring Machines for Special Purposes
1996JJG 333-1996 Verification Regulation of Prestressed Steal Wire Tension Machine
1992JJG 787-1992 Verification Regulation of Dynamomenter for Measuring Instrument