Surface chemical analysis -- Auger electron spectroscopy and X-ray photoelectron spectroscopy -- Methods used to determine peak intensities and information required when reporting results
发布日期:2011-11-01 实施日期:2011-11-01
Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method.
实施日期:2011-12-01
实施日期:2011-12-01
Textile machinery - Noise test code - Part 1: Common requirements
适用范围:This document changes the existing European Standard with regard to the essential requirements of the revised Machinery Directive 2006/42/EC and provides the reference to this Directive to be applied f...
实施日期:2009-12-01
Geometrical product specifications (GPS). General concepts. Basic tenets,specifications,operators,uncertainties and ambiguities
发布日期:2012-10-31 实施日期:2012-10-31
发布日期:2016-02-26 实施日期:2016-02-26
Acoustics. Determination of sound power radiated into a duct by fans and other air-moving devices. In-duct method
适用范围:This International Standard specifies a method for testing ducted fans and other air-moving devices todetermine the sound power radiated into an anechoically terminated duct on the inlet and/or outlet ...
实施日期:2010-04-30
发布日期:2015-10-29 实施日期:2015-10-29
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