National Metrological Verification Regulations of the People's Republic of China
Latest
JJG 1111-2015
Scope
This procedure applies to the initial calibration, subsequent calibration and in-use inspection of pointer and digital railway vehicle wheel weight measuring instruments (hereinafter referred to as "wheel weight measuring instruments").
JJG 1111-2015 history
2015JJG 1111-2015 Verification Regulation of Measurement Machines for Wheel-Load of Railway Vehicleserer