JJG 746-1991
Verification Regulation for Ultrasonic Inspection Instruments (English Version)
- Standard No.
- JJG 746-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2005-03
- Replace By
- JJG 746-2004
- Latest
- JJG 746-2004
JJG 746-1991 history
- 2004 JJG 746-2004 Ultrasonic Flaw Detectors
- 1991 JJG 746-1991 Verification Regulation for Ultrasonic Inspection Instruments
