Fibre optic communication system design guides. Part 10:Characterization of the quality of optical vector-modulated signals with the error vector magnitude
发布日期:2013-01-10 实施日期:2013-01-10
Leiterplatten und Flachbaugruppen Konstruktion und Anwendung. Allgemeine Anforderungen Definierte Impedanz Printed Boards and Printed Board Assemblies-Design and Use-Part 1-2:Generic Requirements-Contr...
实施日期:1998-12-15
Industrial process control devices. Radiation thermometers. Part 2:Determination of the technical data for radiation thermometers
发布日期:2013-04-25 实施日期:2013-04-25
Calibration of optical spectrum analyzers (IEC 62129:2006)
实施日期:2008-11-01
Optics and optical instruments - Reference wavelengths
发布日期:2009-09-30 实施日期:2009-12-01
实施日期:2007-11-01
Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
实施日期:2009-09-01
Lasers and laser-related equipment - Test method and classification for the laser resistance of surgical drapes and/or patient protective covers - Part 1: Primary ignition and penetration
实施日期:2009-07-01
Fibre optic interconnecting devices and passive components performance standard - Part 082-2: Pigtailed single-mode fibre optic 1,31/1,55 μm WWDM devices for category C - Controlled environment
发布日期:2008-05-21 实施日期:2008-05-21
Cavity resonator method to measure the complex permittivity of low-loss dielectric plates
发布日期:2010-02-18 实施日期:2010-02-18
Operating Technical Norm for 0.633μm Wavelength Secondary Standard
发布日期:2004-09-01 实施日期:2004-09-01
Ergonomics -- Accessible design -- Specification of age-related luminance contrast for coloured light
发布日期:2010-12-01 实施日期:2010-12-01
Determination of manganese,silicon,aluminum,calcium,titanium in rare earth ferrosilicon-Wave dispersive X-ray fluorescence spectrometry method
发布日期:2010-11-01 实施日期:2011-05-01
Industrial process control devices. Radiation thermometers. Part 1:Technical data for radiation thermometers
实施日期:2008-04-01
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