ISO 1999:1975
Acoustics — Assessment of occupational noise exposure for hearing conservation purposes

Standard No.

ISO 1999:1975

Release Date

1975

Published By

International Organization for Standardization (ISO)

Status

Be replaced 1990-01

Replace By

ISO 1999:1990

Latest

ISO 1999:2013

ISO 1999:1975 history

• 2013 ISO 1999:2013 Acoustics.Estimation of noise-induced hearing loss
• 1990 ISO 1999:1990 Acoustics; determination of occupational noise exposure and estimation of noise-induced hearing impairment
• 1975 ISO 1999:1975 Acoustics — Assessment of occupational noise exposure for hearing conservation purposes