DR 02544 CP
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment
26-10-2017
26-11-2003
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.
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