JJF 1954-2021 Active National Metrology Technical Specifications JJF

JJF 1954-2021 Calibration Specification for Volume Sound Sources

Publish Date: 2021-12-28 Implement Date: 2022-06-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1954-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2021-12-28

Implement Date: 2022-06-28

Pages: 17 pages

Scope

This standard applies to the calibration of the acoustic performance of volume sound sources.

Development Information

Word Count: 24 Thousand words Pages: 17 pages

Referenced Standards

JJG 175-1998 Measuring Condenser Microphones JJG 175-2015 Working Standard Microphones(Electrostatic Actuator Method) JJG 176-2005 Sound Calibrators JJG 176-2022 Sound Calibrators JJG 277-1998 Reference Sound Source JJG 277-2017 Reference Sound Sources JJG 449-2001 Octave-Band and One-Third-Octave Band Filters JJG 449-2014 Octave-Band and Fractional-Octave-Band Filters JJF 1001-1998 General Terms in Metrology and Their Definitions JJF 1001-2011 General Terms in Metrology and Their Definitions JJF 1034-2020 Terms and Definitions for Acoustical Metrology JJF 1288-2011 Calibration Specification for Multi-Channels Sound Analyzers GB/T 3102.7-1993 Quantities and units—Acoustics GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications

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