National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1476-2014
Scope
This specification is applicable to the calibration of surface profile meters with graduation values of 0.002 mm and 0.01 mm, resolutions of 0.1 μm and 1 μm, and the upper limit of the measurement range not exceeding 6.5 mm.
JJF 1476-2014 history
2014JJF 1476-2014 Calibration Specification for Surface Profile Gauges