JJG 47-1990
Verification Regulation of Wow Flutter Meter (English Version)
- Standard No.
- JJG 47-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2018-05
- Replace By
- JJF 1683-2017
- Latest
- JJF 1683-2017
JJG 47-1990 history
- 2018 JJF 1683-2017 Dither Meter Calibration Specifications
- 1990 JJG 47-1990 Verification Regulation of Wow Flutter Meter
JJG 47-1990 Verification Regulation of Wow Flutter Meter was changed to JJF 1683-2017 Dither Meter Calibration Specifications.
