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ISO/PWI 389-7

Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

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00.98 Proposal for new project abandoned   Sep 4, 2014

ISO

ISO/TC 43 Acoustics

International Standard

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WITHDRAWN
ISO 389-7:2005

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ABANDON
ISO/PWI 389-7
00.98 Proposal for new project abandoned
Sep 4, 2014