DZ/T 0101.12-1994
Active
JJF 1228-2009
Active
National Metrology Technical Specifications JJF
JJF 1228-2009 Calibration Specification for Sound Power Meters
JJF 1228-2009 Calibration Specification for Sound Power Meters
Basic Information
Standard Code:
JJF 1228-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2009-07-10
Implement Date:
2009-10-10
Pages:
28 pages
Scope
This specification is applicable to the calibration of sound power meters that convert the surface sound pressure level on a known measurement surface and the measurement surface area into sound power levels.
Development Information
Referenced Standards
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 4129-2003 Acoustics—Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
GB/T 6882-2008 Acoustics—Determination of sound power levels of noise sources using pressure—Precision methods for anechoic and hemi-anechoic rooms
JJF 1001-1998 General Terms in Metrology and Their Definitions
JJF 1034-2005
JJF 1059-1999
JJG 176-2005 Sound Calibrators
JJG 188-2002 Sound Level Meters
JJG 449-2001 Octave-Band and One-Third-Octave Band Filters
Related Standards
JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
Active
SC 53-1980 Transfer blade hydraulic steering gear repair quality standard
DZ 4-1981
Replaced
\nDZ 4-1981 Method for Compiling Product Models of Geological Instrumentation Equipment
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active