JJF 1270-1990
Technical specifications for the operation of the sound pressure secondary reference of the coupled cavity reciprocity method (English Version)
- Standard No.
- JJF 1270-1990
- 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 1270-2010
- Latest
- JJF 1270-2010
JJF 1270-1990 history
- 2010 JJF 1270-2010 Calibration Specification for Temperature/Humidity/Vibration Combined Enviromental Testing System
- 1970 JJF 1270-1990 Technical specifications for the operation of the sound pressure secondary reference of the coupled cavity reciprocity method
