JJG 257-1994
Verification Regulation of Rotameter (English Version)
- Standard No.
- JJG 257-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2008-02
- Replace By
- JJG 257-2007
- Latest
- JJF 1589-2016
JJG 257-1994 history
- 2016 JJF 1589-2016 Program of Pattern Evaluation of Float Meters
- 2007 JJG 257-2007 Float Meter
- 1994 JJG 257-1994 Verification Regulation of Rotameter
