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ISO 1999:1990 PDF

ISO 1999:1990 PDF

Name:
ISO 1999:1990 PDF

Published Date:
01/01/1990

Status:
Active

Description:

Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment

Publisher:
International Organization for Standardization

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Czech version):
200 business days
SKU:
iso-1999-1990_21375
Choose Document Language:
33.60 €
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Prescribes a practical relation for these quanitities expressed as A-weighted noise level in dB and duration of exposure within a normal working week (40 hours) and the percentage of personnel that is to be expected to obtain a raised hearing threshold of 25 dB or more as a result of this exposure, averaged from 500, 1000 and 2000 Hz.


Edition : 2nd
File Size : 1 file , 1.4 MB
Note : This product is unavailable in Ukraine, Russia, Belarus
Number of Pages : 17
Published : 01/01/1990

History

ISO 1999:2013
ISO 1999:2013
Published Date: 10/01/2013
Acoustics - Estimation of noise-induced hearing loss
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ISO 1999:1990
ISO 1999:1990
Published Date: 01/01/1990
Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment
33.60 €

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