Standard

ISO 3744:1981

May 1981 Withdrawn

Note: This standard has a draft: ISO 3744

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Language English

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Standard
ISO/DIS 3744
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering method for an essentially free field over a reflecting plane
Withdrawn
Standard
ISO 3744:2010
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane
Sep 2010 Published
Standard
ISO 3744:2010
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane
Sep 2010 Historical draft
Standard
ISO 3744:1994
Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering method in an essentially free field over a reflecting plane
May 1994 Withdrawn
Standard
ISO 3744:1981
Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting plane
May 1981 Withdrawn

Document information

Standard from ISO
Published: 1 May 1981
Withdrawn: 5 May 1994
Expires: 18 May 1977
Edition: 1
Version: 1
Document type: IS
Pages
ISBN:

ICS 17.140.01
ISO TC ISO/TC 43

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Revised by: ISO 3744:1994
Adopted by: NS-ISO 3744:1981

ISO 3744:1981

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ISO/DIS 3744

ISO 3744:2010

ISO 3744:2010

ISO 3744:1994

ISO 3744:1981

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Version history History (5)

ISO/DIS 3744

ISO 3744:2010

ISO 3744:2010

ISO 3744:1994

ISO 3744:1981

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