DZ/T 0101.12-1994
Active
JJF 1883-2020
Active
National Metrology Technical Specifications JJF
JJF 1883-2020 Calibration Specification for Standard Sample in Impedance Tube Absorption
JJF 1883-2020 Calibration Specification for Standard Sample in Impedance Tube Absorption
Basic Information
Standard Code:
JJF 1883-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2020-11-26
Implement Date:
2021-05-26
Pages:
20 pages
Scope
This specification is applicable to the calibration of sound-absorbing standard samples for impedance tubes.
Development Information
Referenced Standards
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2005
JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement
JJF 1223-2009 Calibration Specification for Standing Wave Tubes(Method Using Standing Wave Ratio)
JJF 1446-2014 Calibration Specification for Impedance Tubes(Transfer Function Method)
GB/T 3102.5-1993 Quantities and units—Electricity and magnetism
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 18696.1-2004 Acoustics—Determination of sound absorption coefficient and impedance in impedance tubes—Part 1:Method using standing wave ratio
GB/T 18696.2-2002 Acoustics—Determination of sound absorption coefficient and impedance in impedance tubes—Part 2:Transfer function method
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