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AS ISO 1999-2003
[Obsolescent]Acoustics — Determination of occupational noise exposure and estimation of noise-induced hearing impairment
Provides a method for calculating the expected noise-induced permanent shift in the hearing threshold levels of adult populations due to various levels and duration of noise exposure. This Standard is identical with and reproduced from ISO 1999:1990.
Published: 01/01/2003
Pages: 17
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