JJG 2050-1990
Verification Scheme of Measuring Instruments for Ultrasonic Power (English Version)
- Standard No.
- JJG 2050-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2022-12
- Replace By
- JJG 2050-2022
- Latest
- JJG 2050-2022
JJG 2050-1990 history
- 2022 JJG 2050-2022
- 1990 JJG 2050-1990 Verification Scheme of Measuring Instruments for Ultrasonic Power
