JJG 274-1981
Verification Regulation of Double Tube Mercury Barometer (English Version)
- Standard No.
- JJG 274-1981
- Language
- Chinese, Available in English version
- Release Date
- 1981
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2007-12
- Replace By
- JJG 274-2007
- Latest
- JJG 274-2007
JJG 274-1981 history
- 2007 JJG 274-2007 Double Tube Mercury Barometer
- 1981 JJG 274-1981 Verification Regulation of Double Tube Mercury Barometer
