JJG 693-2004
the Alarmer Detectors of Combustible Gas (English Version)
- Standard No.
- JJG 693-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2011-12
- Replace By
- JJG 693-2011
- Latest
- JJG 693-2011
JJG 693-2004 history
- 2011 JJG 693-2011 Verification Regulation of Alarmer Detectors of Combustible Gas
- 2004 JJG 693-2004 the Alarmer Detectors of Combustible Gas
