DZ/T 0101.12-1994
Active
JJF 1946-2021
Active
National Metrology Technical Specifications JJF
JJF 1946-2021 Calibration Specification for Wave Measuring Devices (Acoustic method)
JJF 1946-2021 Calibration Specification for Wave Measuring Devices (Acoustic method)
Basic Information
Standard Code:
JJF 1946-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2021-12-28
Implement Date:
2022-06-28
Pages:
20 pages
Scope
This specification is applicable to the calibration of wave measuring instruments based on the principle of ultrasonic ranging (hereinafter referred to as "acoustic wave measuring instruments").
Development Information
Referenced Standards
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement
GB/T 3102.5-1993 Quantities and units—Electricity and magnetism
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 14914.2-2019 The specification for marine observation—Part 2:Offshore observation
JJF 1034-2020 Terms and Definitions for Acoustical Metrology
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