DZ/T 0101.12-1994
Active
JJF 1648-2017
Active
National Metrology Technical Specifications JJF
JJF 1648-2017 Calibration Specification for Test Systems of Ducted Silencers
JJF 1648-2017 Calibration Specification for Test Systems of Ducted Silencers
Basic Information
Standard Code:
JJF 1648-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2017-11-20
Implement Date:
2018-02-20
Pages:
28 pages
Scope
This specification stipulates the calibration conditions for pipeline silencer test systems and the calibration methods for their main measurement characteristics.
This specification applies to the calibration of test systems (referred to as pipeline silencer test systems) used for measuring the performance of pipeline silencers in ventilation and air conditioning systems, gas intake and exhaust systems, and other similar systems.
Development Information
Referenced Standards
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2005
GB/T 3102.5-1993 Quantities and units—Electricity and magnetism
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 6881.1-2002 Acoustics—Determination of sound power levels of noise sources using sound pressure—Precision methods for reverberation rooms
GB/T 17697-2014 Acoustics—Determination of sound power radiated into a duct by fans and other air-moving devices—In-duct method
JJG 188-2002 Sound Level Meters
JJG 188-2017 Sound Level Meters
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