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DR 02543 CP被替代

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

出版：Standards Australia

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基本信息

标准编号： DR 02543 CP

标准类别：Draft

出版单位：Standards Australia

标准页数：0

标准简介

Proposes the adoption of ISO 389-7:1996 to specify a reference threshold of hearing for the calibration of audiometric equipment used under certain conditions.

替代本标准的新标准

AS ISO 389.7-2003

DR 02543 CP被替代

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