ISO 1999:1975

Acoustics — Assessment of occupational noise exposure for hearing conservation purposes

Acoustics — Assessment of occupational noise exposure for hearing conservation purposes

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Acoustics — Assessment of occupational noise exposure for hearing conservation purposes

ISO 1999:1975

Acoustics — Assessment of occupational noise exposure for hearing conservation purposes

Edition1975
Published Date1975
Published ByInternational Standardization Organisation
Page Count6