JJF 1202-1990
0.633 µm Wavelength Reference Operating Specifications (English Version)
- Standard No.
- JJF 1202-1990
- Language
- Chinese, Available in English version
- Published By
- National Metrological Technical Specifications of the People's Republic of China
- Status
- 2008-07
- Replace By
- JJF 1202-2008
- Latest
- JJF 1202-2008
JJF 1202-1990 history
- 2008 JJF 1202-2008 Calibration Specification for Electret Microphones
- 1970 JJF 1202-1990 0.633 µm Wavelength Reference Operating Specifications
