JJF 1273-1990
High frequency (0.1~5MHz) underwater acoustic sound pressure reference operation technical specification (English Version)
- Standard No.
- JJF 1273-1990
- Language
- Chinese, Available in English version
- Published By
- National Metrological Technical Specifications of the People's Republic of China
- Status
- 2011-04
- Replace By
- JJF 1273-2011
- Latest
- JJF 1273-2011
JJF 1273-1990 history
- 2011 JJF 1273-2011 Calibration Specification for Magnetic Particle Flaw Detectors
- 1970 JJF 1273-1990 High frequency (0.1~5MHz) underwater acoustic sound pressure reference operation technical specification
