JJG 640-1994
Verification Regulation of Differential Pressure Type Flowmeter (English Version)
- Standard No.
- JJG 640-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2017-05
- Replace By
- JJG 640-2016
- Latest
- JJG 640-2016
JJG 640-1994 history
- 2016 JJG 640-2016 Differential Pressure Flowmeters
- 1994 JJG 640-1994 Verification Regulation of Differential Pressure Type Flowmeter
