GB/T 4854.9-2016 Active National standards

GB/T 4854.9-2016 Acoustics—Reference zero for the calibration of audiometric equipment—Part 9:Preferred test conditions for the determination of reference hearing threshold levels

Publish Date: 2016-02-24 Implement Date: 2016-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4854.9-2016

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Acoustic metrology

ICS Name: Acoustics and acoustic measurement

Publish Date: 2016-02-24

Implement Date: 2016-09-01

Pages: 11 pages

Scope

This part of GB/T 4854 specifies the test conditions for determining the hearing threshold of subjects in order to establish the standard values of the reference hearing threshold.

Development Information

Word Count: 19 Thousand words Pages: 11 pages

Referenced Standards

GB/T 4854.1-2004 Acoustics—Reference zero for the calibration of audiometric equipment—Part1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones GB/T 7341.1-2010 Electroacoustics—Audiological equipment—Part 1:Pure-tone audiometers ISO 389-2 ISO 389-3 ISO 389-6 ISO 389-7 ISO 389-8 ISO 8253-1:2010 ISO 8253-2:2009 ISO/IEC指南98-3 IEC 60318-1 IEC 60318-3 IEC 60318-4 IEC 60318-5 IEC 60318-6 IEC 60645-3 IEC 60645-4