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11-22 Nov 2024: Follow ISO at COP29
Reference number
ISO 389:1975/Add 2:1986
© ISO 2024
Addendum
ISO 389:1975/Add 2:1986
Acoustics — Reference zero for the calibration of audiometric equipment — Addendum 2
Edition 1
1986-12
Withdrawn
ISO 389:1975/Add 2:1986
4377
ISO 389:1975/Add 2:1986
Acoustics — Reference zero for the calibration of audiometric equipment
Addendum 2
Withdrawn
(Edition 1, 1986)
This addendum applies to
ISO 389:1975
General information
Status
:
Withdrawn
Publication date
:
1986-12
Stage
: Withdrawal of International Standard [
95.99
]
Edition
: 1
Technical Committee :
ISO/TC 43
ICS
:
13.140
RSS
updates
Life cycle
Now
Withdrawn
ISO 389:1975/Add 2:1986
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
30.00
1983-08-01
Committee draft (CD) registered
30.99
1983-08-01
CD approved for registration as DIS
40
Enquiry
40.00
1984-10-01
DIS registered
40.20
1984-11-01
DIS ballot initiated: 12 weeks
40.60
1985-06-01
Close of voting
40.92
1986-07-01
Full report circulated: DIS referred back to TC or SC
50
Approval
50.00
1986-09-10
Final text received or FDIS registered for formal approval
50.20
1986-10-09
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
50.60
1986-10-09
Close of voting. Proof returned by secretariat
60
Publication
60.60
1986-12-04
International Standard published
90
Review
95
Withdrawal
95.99
1991-03-05
Withdrawal of International Standard
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