JJG 277-2017 (English Version) PDF

Standard No.: JJG 277-2017
Language: Chinese, Available in English version
Release Date: 2017
Published By: National Metrological Verification Regulations of the People's Republic of China
Latest: JJG 277-2017
Replace: JJG 277-1998

Scope: This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of standard sound sources.

JJG 277-2017 Referenced Document

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
GB/T 3102.7-1993 Quantities and units of acoustics
GB/T 3947-1996 Acoustical terminology
ISO 3741:2010 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms
ISO 3745:2012 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms
ISO 6926:2016 Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2005 Metrological Terms and their Definitions for Acoustics
JJF 1288-2011 Calibration Specification for Multi-Channels Sound Analyzers
JJG 176-2005 Sound Calibrators
JJG 449-2014 Octave-Band and Fractional-Octave-Band Filters