JJG 990-2004
Acoustic Detector (English Version)
- Standard No.
- JJG 990-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Latest
- JJG 990-2004
JJG 990-2004 history
- 2004 JJG 990-2004 Acoustic Detector
