This part of ISO 389 specifies reference hearing threshold levels for tests signals of short duration applicable to the calibration of audiometric equipment where such signals are used.NOTE 1 Some notes on different parameters and their effects on threshold levels are given in Annex A.NOTE 2 Preferred test conditions for determining hearing thresholds for standardization are specified in ISO 389-9.
DS/EN ISO 389-6-2007由丹麦标准化协会 DK-DS 发布于 2007-10-26,并于 2007-10-26 实施。
DS/EN ISO 389-6-2007在国际标准分类中归属于: 13.140 噪声(与人有关的)。
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