DR 02544 CP被替代
Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment
出版：Standards Australia
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基本信息
标准编号： DR 02544 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 1999:1990 to specify a method for calculating the expected noise-induced permanent threshold shift in the hearing threshold levels of adult populations due to various levels and duration of noise exposure.
替代本标准的新标准
