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11-22 Nov 2024: Follow ISO at COP29
Reference number
ISO 3744:1981
© ISO 2024
ISO 3744:1981
Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting plane
Edition 1
1981-05
Withdrawn
ISO 3744:1981
9239
ISO 3744:1981
Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting plane
Withdrawn
(Edition 1, 1981)
New version available:
ISO 3744:2010
General information
Status
:
Withdrawn
Publication date
:
1981-05
Stage
: Withdrawal of International Standard [
95.99
]
Edition
: 1
Number of pages
: 25
Technical Committee :
ISO/TC 43
ICS
:
17.140.01
RSS
updates
Life cycle
Previously
Withdrawn
ISO 495:1966
Now
Withdrawn
ISO 3744:1981
Stage:
95.99
00
Preliminary
10
Proposal
20
Preparatory
30
Committee
30.00
1976-01-01
Committee draft (CD) registered
40
Enquiry
40.00
1976-11-01
DIS registered
40.20
1977-02-01
DIS ballot initiated: 12 weeks
40.60
1977-06-01
Close of voting
40.92
1979-05-01
Full report circulated: DIS referred back to TC or SC
50
Approval
50.00
1980-06-01
Final text received or FDIS registered for formal approval
50.20
1981-01-01
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
50.60
1981-01-01
Close of voting. Proof returned by secretariat
60
Publication
60.60
1981-05-01
International Standard published
90
Review
90.92
1991-06-01
International Standard to be revised
95
Withdrawal
95.99
1994-05-05
Withdrawal of International Standard
Revised by
Withdrawn
ISO 3744:1994
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