JJG 620-1994
Verification Regulation of Critical Flowmeter (English Version)
- Standard No.
- JJG 620-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2008-11
- Replace By
- JJG 620-2008
- Latest
- JJG 620-2008
JJG 620-1994 history
- 2008 JJG 620-2008 Verification Regulation of Critical Flow Venturi Nozzle
- 1994 JJG 620-1994 Verification Regulation of Critical Flowmeter
