
Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment
出版:Standards Australia

專家解讀視頻
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.
Please refer to ISO 1999:2013.
ISO 1999:1990 - Identical