DZ/T 0101.12-1994
Active
JJG 277-2017
Active
National Metrology and Inspection Regulations JJG
JJG 277-2017 Reference Sound Sources
JJG 277-2017 Reference Sound Sources
Basic Information
Standard Code:
JJG 277-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2017-11-20
Implement Date:
2018-05-20
Pages:
22 pages
Scope
This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of standard sound sources.
Development Information
Replace the following standards
Referenced Standards
JJG 176-2005 Sound Calibrators
JJG 449-2014 Octave-Band and Fractional-Octave-Band Filters
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2005
JJF 1288-2011 Calibration Specification for Multi-Channels Sound Analyzers
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 3947-1996 Acoustical terminology
GB/T 17247.1-2000 Acoustics—Attenuation of sound during propagation outdoors—Part 1:Calculation of the absorption of sound by the atmosphere
GB/T 20441.4-2006 Measurement microphones—Part 4:Specifications for working standard microphones
ISO 3741:2010
ISO 3745:2012
ISO 6926:2016
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DZ 4-1981
SC 69-1982
Active
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SC 72-1982
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