Standard

ISO 1999:1990

Jan 1990 Withdrawn

Note: This standard has a new edition: ISO 1999:2013

Corrigendums and amendments are bought separately.

Language English

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Abstract

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.

Document information

Standard from ISO
Published: 18 January 1990
Withdrawn: 23 September 2013
Expires: 15 February 1986
Edition: 2
Version: 1
Document type: IS
Pages
ISBN:

ICS 13.140
ISO TC ISO/TC 43/SC 1

Product Relations

Revised by: ISO 1999:2013
Revised by: ISO 1999:2013
Revised by: ISO 1999:2013
Revises: ISO 1999:1975

ISO 1999:1990

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ISO 1999:2013

ISO 1999:2013

ISO 1999:2013

ISO 1999:1990

ISO 1999:1975

Abstract

Document information

Product Relations

Product life cycle

Access to standards for the entire organization

Benefits of our business solution:

Contact us today for a non-binding offer

Extended editions Extended editions (0)

Version history Related corrigendum and amendments (0)

Version history History (5)

ISO 1999:2013

ISO 1999:2013

ISO 1999:2013

ISO 1999:1990

ISO 1999:1975

Abstract

Document information

Product Relations

Product life cycle