• PN EN ISO 3744 : 2011

    Current The latest, up-to-date edition.

    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 (ISO 3744:2010)

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    Published date:  12-01-2013

    Publisher:  Polish Committee for Standardization

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    Committee TC 157
    Development Note Polish translation issued on 19/12/2014. (01/2015)
    Document Type Standard
    Publisher Polish Committee for Standardization
    Status Current
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