| 1. |
. |
AFNOR NF EN ISO 3746 |
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1996-MAY-01 • 现用 •
Acoustics. Determination of sound power levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane.
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| 2. |
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AFNOR NF EN ISO 3746 |
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2009-NOV-01 • 现用 •
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane
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| 3. |
. |
BSI BS 4196-6 |
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1981-JAN-01 • 已撤销 •
Sound Power Levels of Noise Sources Part 6: Survey Method for Determination of Sound Power Levels of Noise Sources
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| 4. |
. |
BSI BS EN ISO 3746 |
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1996-JAN-01 • 现用 •
Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Survey Method Using an Enveloping Measurement Surface over a Reflecting Plane (F)
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| 5. |
. |
CEN EN ISO 3746 |
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1995-JAN-01 • 现用 •
Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Survey Method Using an Enveloping Measurement Surface over a Reflecting Plane (ISO 3746 : 1995)
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| 6. |
. |
DIN DIN EN ISO 3746 |
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2009-NOV-01 • 现用 •
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:1995, including Cor 1:1995); German version EN ISO 3746:2009
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| 7. |
. |
DIN DIN EN ISO 3746 |
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1995-DEC-01 • 已撤销 •
Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping mesurement surface over a reflecting plane (ISO 3746:1995)
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| 8. |
. |
DIN DIN EN ISO 3746 |
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2006-MAR-01 • 待定/草稿 •
(DRAFT) Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO/DIS 3746:2005); German version prEN ISO 3746:2005
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| 9. |
. |
DIN DIN EN ISO 3746 |
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1995-DEC-01 • 已撤销 •
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:1995); German version EN ISO 3746:1995
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| 10. |
. |
DIN DIN EN ISO 3746/A1 |
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2009-MAY-01 • 待定/草稿 •
(DRAFT) Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:1995, including Cor 1:1995); English version FprEN 3746:2009, Amendment 1
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