National Metrological Verification Regulations of the People's Republic of China
Latest
JJG 461-2010
Scope
This procedure applies to the initial calibration, subsequent calibration and in-use inspection of target flowmeters (hereinafter referred to as flowmeters).
JJG 461-2010 history
2010JJG 461-2010 Verification Regulation of Target Flowmeter
1986JJG 461-1986 Verification Regulation of Target(Bluff Body)Type Flow Transducer