ISO 389:1975
Acoustics — Reference zero for the calibration of audiometric equipment
Reference number
ISO 389:1975
Edition 1
1975-01
© ISO 2024
Withdrawn
Withdrawn (Edition 1, 1975)
This standard has 2 amendments.

General information

  • Status
     : Withdrawn
    Publication date
     : 1975-01
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 43
    ICS :
    13.140 
  • RSS updates

 Amendments

Amendments are issued when it is found that new material may need to be added to an existing standardization document. They may also include editorial or technical corrections to be applied to the existing document.

Addendum 1

Edition 1983

Addendum 2

Edition 1986

Life cycle

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Store
  3. Standards catalogue
  4. ICS
  5. 13
  6. 13.140
  7. ISO 389:1975