发布日期:2012-09-01 实施日期:2012-09-01
发布日期:2012-02-15 实施日期:2012-02-15
Acoustics. Field measurement of sound insulation in buildings and of building elements. Part 1: Airborne sound insulation
实施日期:2014-02-01
发布日期:2016-03-24 实施日期:2016-03-24
Furniture. Assessment of the ignitability of upholstered furniture. Part 1:Ignition source smouldering cigarette
实施日期:2014-08-01
发布日期:2015-11-01 实施日期:2015-11-01
Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009); German version EN ISO 8253-2:2009
实施日期:2010-07-01
发布日期:2016-03-01 实施日期:2016-03-01
Furniture. Assessment of the ignitability of upholstered furniture. Part 2:Ignition source match flame equivalent
实施日期:2014-08-01
发布日期:2016-02-24 实施日期:2016-02-24
发布日期:2016-09-01 实施日期:2016-09-01
Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for small, movable sources in reverberant fields. Methods for special reverberation test rooms
适用范围:This part of ISO 3743 specifies a relatively simple engineering method for determing the sound power levels of small,movable noise sources.The measurements are carried out when the source is installed ...
实施日期:2010-05-31
发布日期:2016-05-01 实施日期:2016-05-01
发布日期:2015-12-09 实施日期:2015-12-09
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