实施日期:2006-01-26
Acoustics; measurement of sound insulation in buildings and of building elements; part 2: determination, verification and application of precision data (ISO 140-2:1991); German version EN 20140-2:1993
适用范围:The document specifies procedures for assessing the uncertainty in the acoustical measurements described in ISO 140-3 to ISO 140-9 due to random and systematic influences.
Acoustics - Noise emitted by machinery and equipment - Rules for the drafting and presentation of a noise test code
适用范围:The document specifies the technical requirements of a noise test code for a specific family of machinery or equipment. Classifications of different types of noise and of the accuracy of measurement me...
实施日期:2010-01-01
实施日期:2008-11-01
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption; German version EN 1793-1:1997
适用范围:The document specifies the laboratory method for measuring the sound absorption of flat noise barriers or flat cladding for retaining walls or tunnels. It covers the assessment of the intrinsic sound a...
Safety of woodworking machines. Four sided moulding machines
实施日期:2013-02-01
Characterization of pavement texture by use of surface profiles - Part 4: Spectral analysis of surface profiles
实施日期:2009-02-01
Acoustics - Determination of sound insulation performances of enclosures - Part 1: Measurements under laboratory conditions (for declaration purposes)
适用范围:Three methods for the determination of the sound insulation (insertion loss) are given: 1) Measurements using the machine as a sound source, 2) Measurement with artificial sound source, 3) Reciprocity ...
实施日期:2010-01-01
Acoustics -- Hearing protectors -- Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects
适用范围:ISO/TS 4869-5:2006 specifies a method for measuring noise reduction of passive hearing protectors at the threshold of hearing. The method is designed to provide estimates of the noise reduction obtaine...
发布日期:2006-10-01 实施日期:2006-10-01
Tool for pressing - Gliding pillars - Pillars with centre locking and locking ring.
实施日期:2006-03-01
Tool for pressing - Retaining flanges for pillar guide bush.
实施日期:2006-03-01
实施日期:2006-11-01
Acoustics -- In-situ determination of insertion loss of outdoor noise barriers of all types
发布日期:1997-07-01 实施日期:1997-07-01
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