Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 1: Comparison...
实施日期：2011-01-01
Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Engineering methods for small movable sources in reverberant fields -- Part 1: Comparis...
适用范围：ISO 3743-1:2010 specifies methods for determining the sound power level or sound energy level of a noise source by comparing measured sound pressure levels emitted by this source (machinery or equipmen...
发布日期：2010-10-01 实施日期：2010-10-01
Forestry and gardening machinery -- Noise test code for portable hand-held machines with internal combustion engine -- Engineering method (Grade 2 accuracy)
适用范围：ISO 22868:2011 specifies a noise test code for determining, efficiently and under standardized conditions, the noise emission characteristics of portable, hand?held, combustion?engine?powered forestry ...
发布日期：2011-03-01 实施日期：2011-03-01
实施日期：2010-01-01
Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level
适用范围：The document specifies two methods for determining the emission sound pressure levels of machinery and equipment, at a work station and at other specified positions nearby, by calculation from the soun...
实施日期：2010-01-01
Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Precision methods for anechoic rooms and hemi-anechoic rooms
发布日期：2012-03-01 实施日期：2012-03-01
Akustik. Ermittlung der Schalleistungspegel von Ger?uschquellen durch Schalldruckmessungen. Hallraumverfahren der Genauigkeitsklasse 1 Acoustics. Determination of sound power levels of noise sources us...
适用范围：This International Standard specifies methods for determining the sound power level or sound energy level ofa noise source from sound pressure levels measured in a reverberation test room. The sound po...
实施日期：2010-08-31
Acoustics -- Laboratory measurement of the flanking transmission of airborne and impact sound between adjoining rooms -- Part 4: Application to junctions with at least one heavy element
适用范围：ISO 10848-4:2010 specifies laboratory measurements of normalized flanking level difference, normalized flanking impact sound pressure level or vibration reduction index of buildings where at least one ...
发布日期：2010-08-01 实施日期：2010-08-01
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Particular requirements for tumble dryers
发布日期：2013-01-31 实施日期：2013-01-31
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic test rooms and hemi-anechoic roo...
发布日期：2009-07-01 实施日期：2009-07-01
Small craft -- Airborne sound emitted by powered recreational craft -- Part 3: Sound assessment using calculation and measurement procedures
适用范围：ISO 14509-3:2009 specifies the procedures for assessing sound emission of powered monohull recreational craft of length up to 24 m with a Froude number greater than 1,1. It is not applicable for person...
发布日期：2009-08-01 实施日期：2009-08-01
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