DZ/T 0101.12-1994
Active
JJG 868-2024
Active
National Metrology and Inspection Regulations JJG
JJG 868-2024 Verification Regulation of Standard Ultrasonic Power Sources for Milli Watt-level
JJG 868-2024 Verification Regulation of Standard Ultrasonic Power Sources for Milli Watt-level
Basic Information
Standard Code:
JJG 868-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2024-10-19
Implement Date:
2025-04-19
Pages:
20 pages
Scope
This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of milliwatt-level standard ultrasonic power sources with a frequency range of (0.5~25) MHz and an ultrasonic power range of (1~500) mW.
Development Information
Replace the following standards
Referenced Standards
JJF 1001-1998 General Terms in Metrology and Their Definitions
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2020 Terms and Definitions for Acoustical Metrology
JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 3947-1996 Acoustical terminology
GB/T 7966-1987 Acoustics—Ultrasonic power measurement in the frequency range 0.5～10MHz
GB/T 7966-2009 Acoustics—Ultrasonics power measurement—Radiation force balances and performance requirements
GB/T 7966-2022 Acoustics—Ultrasonic power measurement—Radiation force balances and the requirements
IEC 61161
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